题目内容
31. We______ on the project for three hours. Let’s have a rest.
A. are working B. have been working C. worked D. had worked
B
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. When the moon had risen, we _______ on the grass, listening to the light wind ________ in the trees.
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A．lay, whispering |
B．lied, whispering |
|
C．laid, whisper |
D．lay, whisper |