When his mother came in, Charlie pretended _________. A．sleepB．sleepingC．to slee_刷题宝

题干

When his mother came in, Charlie pretended _________.

A．sleep

B．sleeping

C．to sleeping

D．to be sleeping

上一题下一题 0.85难度单项选择更新时间:2011-11-02 09:52:51

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