You should be .You mustn't take any unnecessary risks until you are quite_刷题宝

题干

You should be .You mustn't take any unnecessary risks until you are quite sure.

A．dynamic.

B．desperate

C．considerate

D．cautious

上一题下一题 0.64难度单项选择更新时间:2013-01-28 03:10:05

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