—May I go outside and play for a while, Dad?—No, you can’t ____ your homework is

题干

—May I go outside and play for a while, Dad?
—No, you can’t ____ your homework is being done.

A．until

B．as

C．before

D．the moment

上一题下一题 0.85难度单项选择更新时间:2010-06-30 06:14:20

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