To keep the air clean, this hospital forbids all the patients _____ in and aroun
题型：0123 期中题难度：来源：
| To keep the air clean, this hospital forbids all the patients _____ in and around it. |
A. to smoke
B. smoking
C. to be smoking
D. smoked |
答案
举一反三
— What made Mary so upset?
— _____ her wallet. |
A. Losing
B. Lost
C. Because of her losing
D. Because she lost |
— Did the thief admit the fact?
— No, he denied _____ a book from the bookshop. |
A. stealing
B. to steal
C. to have stolen
D. stolen |
— I must apologize for _____ ahead of time.
— That"s all right. |
| [ ] |
A. letting you not know
B. not letting you know
C. letting you know not
D. letting not you know |
| I really regret _____ with work and spare no time for my family. |
| [ ] |
A. to be fully occupied
B. fully occupying
C. being fully occupied
D. to occupy fully |
| He didn"t pass the exam. He regretted _____ harder. |
| [ ] |
A. not having worked
B. having not worked
C. to have not worked
D. not to work |
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