题目内容
－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
答案：C
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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 |