At the class meeting, he made two suggestions, ______ were of great value. A．all_刷题宝

题干

At the class meeting, he made two suggestions, ______ were of great value.

A．all of them

B．all of which

C．both of them

D．both of which

上一题下一题 0.64难度单项选择更新时间:2017-02-07 04:17:08

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