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Theteacherexplainedtheinstructions

练习题2.21W

问题详情:

Theteacherexplainedtheinstructions

The teacher explained the instructions _________ so that students could do the experiment accurately.

A.in reality              B.in vain             C.in detail                    D.at random

【回答】

C

知识点:介词

题型:选择题

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