—May I go and play with Dick, Mum?—No, you can't go out ____________ your homewo

题干

—May I go and play with Dick, Mum?
—No, you can't go out ____________ your homework is being done.

A．before

B．as

C．until

上一题下一题 0.65难度单选题更新时间:2019-07-27 01:44:57

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