I think he has tried his best to improve his handwriting, 　　　　?A．don’t I B．do IC_刷题宝

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I think he has tried his best to improve his handwriting, 　　　　?

A．don’t I	B．do I
C．hasn’t he	D．has he

上一题下一题 0.64难度单项选择更新时间:2014-03-19 03:31:05

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