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Thefactshadbeen

习题库2.03W

问题详情:

Thefactshadbeen

The facts had been________from thousands of students in their first year of university study by asking such questions as these.

A.undertaken                      B.made

C.differed                        D.obtained

【回答】

D

知识点:动词

题型:选择题

标签:Thefactshadbeen