英语不定式的问题,求解

英语不定式的问题,求解
( )1. —Have you enjoyed your visit here?
—Yes, I’ll be very sorry _____.

A. for leaving B. of leaving C. to leave D. with leaving
( )2. —Where did he go?
—He went to a book store _____.
A. to buy pencils B. for buying pencils C. buy pencils
( )3. —My baby has a heart trouble.
—Did the doctor find it difficult _____?
A. in treating B. treating C. for treating D. to treat
( )4. I was surprised _____.
A. watching him to eat so quickly B. watch him eat so quickly
C. watching him eat so quickly D. to watch him eat so quickly
( )5. It’s most foolish _____ so.
A. for you to say B. of you to say

C. with you saying D. in your saying
( )6. I have no pen _____.
A. writing B. to write C. to write with D. to be writing
( )7. She really didn’t know _____.
A. how to do B. what to do C. which to do D. when to do
( )8. We advised her _____ there at once.
A. should get B. gets C. to get D. to getting
( )9. We agreed _____ here but so far she hasn’t turned up yet.
A. having met B. meeting C. to have met D. to meet
( )10. My mother will be sorry _____ that news.
A. hearing B. to be heard C. when hear D. to hear
( )11. Master Wu taught us _____ the machine.
A. how to do with B. use C. how to use D. how could use

答案为A
be sorry for 固定搭配