题目内容
– May I go to the movies tonight, mum?
-- You can when you ____ your homework.
| A．will finish | B．are finishing | C．will have finished | D．have finished |
D
解析
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--- May I go and play with Dick this afternoon, Mum?
--- No, you can’t go out _____ your work is being done.
| A．before | B．until | C．as | D．the moment |