This is the first time that your parents have been abroad, ______?A．haven’t they_刷题宝

题干

This is the first time that your parents have been abroad, ______?

A．haven’t they

B．hasn’t it

C．aren’t they

D．isn’t it

上一题下一题 0.64难度单项选择更新时间:2011-05-31 04:20:18

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