—I"m sorry I have _____ you _____ for so long.—It doesn"t matter.[ ]A. let;
题型：同步题难度：来源：
—I"m sorry I have _____ you _____ for so long.
—It doesn"t matter. |
| [ ] |
A. let; waiting
B. got; waiting
C. kept; waiting
D. keep; waiting |
答案
| C |
举一反三
—Where is Mr Allen?
—He _____ America on business. He _____ back in a month. |
| [ ] |
A. has gone to; comes
B. has been to; will be
C. has gone to; will be
D. has been to; will come |
| In the last two years, they _____ three major concerts. |
| [ ] |
A. have had
B. has had
C. made
D. have |
| The train ____ here for ten minutes already. |
| [ ] |
A. has been
B. has come
C. has stopped
D. has gone |
—________ you ever ________ the Great Wall?
—Yes, twice. |
| [ ] |
A. Have; been
B. Have; been to
C. Have; gone to
D. Have; been in |
Look! My classmates _____ our classroom. It"s very clean.
|
| [ ] |
A. have cleaned
B. will clean
C. is cleaning
D. cleaned |
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