题目内容
The teacher told us not to take the equipment out of the laboratory until ____________.
A. allowed to be taken B. allowed to
C. allowing to take D. allowing to
B
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A加金题 系列答案全优测试卷系列答案题目内容
The teacher told us not to take the equipment out of the laboratory until ____________.
A. allowed to be taken B. allowed to
C. allowing to take D. allowing to
B
A加金题 系列答案全优测试卷系列答案