He wasn"t heard ________ in the classroom. [ ]A. to sing B
题型：同步题难度：来源：
| He wasn"t heard ________ in the classroom. |
| [ ] |
A. to sing
B. sing
C. sings
D. singings |
答案
| A |
举一反三
| Mr Brown asked us to stop ______ . and we stopped _ __ _ to him at once. |
| [ ] |
A. talking, to listen
B. to talk, to listen
C. talking, listening
D. talk, listen |
| Did he give you permission ______ that? |
| [ ] |
A. to take
B. taking
C. take
D. took |
| She pretended______when the teacher came into the classroom. |
| [ ] |
A. to sleep
B. sleeping
C. to be sleeping
D. that she is sleeping |
| The dog pretends _____. Maybe it will bark _____ you. |
| [ ] |
A. to be sleeping, ／
B. to be sleeping, at
C. be sleeping, at
D. be sleeping, ／ |
| Be sure _______ and tell me what happens. |
| [ ] |
A. writing
B. wrote
C. writes
D. to write |
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