“Isn’t it time you ________ down to _______something useful?” said his mother.A．

题干

“Isn’t it time you ________ down to _______something useful?” said his mother.

A．got; learning

B．get; learn

C．to get; learning

D．got; learn

上一题下一题 0.85难度单项选择更新时间:2010-08-03 09:15:45

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