—I wonder if you could go to the movie with me.
—Oh, just leave me alone. I _______ a composition all the morning and haven’t finished yet.
| A．write | B．was writing | C．have written | D．have been writing |
第二节语法和词汇知识(共l5小题；每小题l分，满分l5分)
从A、B、C、D四个选项中，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
We_____last night，but we went to the concert instead．
A．must have studied B．might study
C．should have studied D．would study
________ I achieve something in my studies, my mother has a big smile on her face.
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My parents often tell me that to work honestly ________ in the long run.
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. I said hello to the couple, but to my surprise, ________ of them answered it.
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The mother got a bit ________, for her daughter should have come back home from school.
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