how引导的特殊疑问句练习答案解析

how引导的特殊疑问句

1. - Sally, your Chinese is very good. ______ have you been in China?

- Since I was six.

A. How long

B. How far

C. How soon

D. How often

参考答案：A

since用how long提问，故正确答案为A。

2. - ______ is it from the bus stop to the Shanghai Museum?

- It’s about 2 kilometers.

A. How long

B. How far

C. How soon

D. How often

参考答案：B

根据答句“大约2千米”，是“距离”，因此用how far提问，故正确答案为B。

3. - ______ do you fly to New York on business?

- Nearly once every two months.

A. How fast

B. How often

C. How long

D. How soon

参考答案：B

根据答句“差不多每两个月一次”，是“频率”，因此用how often提问，故正确答案为B。

4. - ______ does a CRH train run?

- It runs up to more than 200 km an hour.

A. How long

B. How far

C. How fast

D. How soon

参考答案：C

根据答句“高达每小时200千米”，是“速度”，因此用how fast提问，意思是“多快”，故正确答案为C。

5. - ______ can the students finish a plan for next weekend?

- In less than an hour.

A. How fast

B. How often

C. How many times

D. How soon

参考答案：D

“in+一段时间”用how soon提问，故正确答案为D。

6. 按要求改写句子。

Mr. and Mrs. Brown have already been to China twice. （对划线部分提问）

______ ______ times have Mr. and Mrs. Brown been to China?

参考答案：How;many

划线部分意思是“两次”，因此提问的是“多少次”，故正确答案为How many。

7. 按要求改写句子。

We gave computer instructions by putting a program into it. （对划线部分提问）______ ______ you give computer instructions?

参考答案：How;did

by后面跟的是“方式”，用how提问，又因是一般过去时，故该题正确答案为

How did。

8. 按要求改写句子。

My uncle has bought five shirts for his son as birthday presents. （对划线部分提问）

______ ______ shirts has your uncle bought for his son as birthday presents? 参考答案：How;many

划线提问的是“数量”，又因shirts是可数名词复数，故该题正确答案为How many。

9. 按要求改写句子。

Mary paid about $1,500 for a trip to Europe with her mother. （对划线部分提问）

______ ______ did Mary pay for a trip to Europe with her mother?

参考答案：How;much

划线提问的是“金额”，表示“多少钱”，用how much提问，故该题正确答案为How much。

10. 按要求改写句子。

Simon visits his parents in New York with his brother once a year. （对划线部分提问）

______ ______ ______ Simon visit his parents in New York with his brother? 参考答案：How;often;does

划线提问的是“一年一次”，表示“频率”，用how often提问，又因是一般现在时，故该题正确答案为How;often;does。

11. 按要求改写句子。

The railway station is thirty minutes’ ride from his office. （对划线部分提问）______ ______ is the railway station from his office?

参考答案：How;far

划线提问的是“30分钟的车程”，提问“多远”，用how far提问，故该题正确答案为How;far。

12. 按要求改写句子。

I can hold my breath for three minutes when I am swimming? （对划线部分提问）

______ ______ can you hold your breath when you are swimming?

参考答案：How;long

划线提问的是“多长时间”，用how long提问，故该题正确答案为How;long。

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