Do you still remember the year _________ China became a member of WTO?A．thatB．wh_刷题宝

题干

Do you still remember the year _________ China became a member of WTO?

A．that

B．which

C．when

D．what

上一题下一题 0.4难度单项选择更新时间:2017-02-07 04:23:32

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