问题

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

正确答案是：

同类题型

More than glad to see your return from the trip. How did you like it— It proved to make it though I felt a little tired.

idn’t attend thediscussion, although they _________

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