Was it an accident or did David do it ________?A．on purposeB．at onceC．in timeD．a_刷题宝

题干

Was it an accident or did David do it ________?

A．on purpose

B．at once

C．in time

D．as usual

上一题下一题 0.64难度单项选择更新时间:2012-12-26 08:59:49

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