单项选择题

Mary ______ in bed all day because she had a fever.

A．lay
B．has laid
C．has lain
D．laid
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单项选择题
She sat there with nothing ______ except play with her cat.
A．to do
B．doing
C．done
D．to be done
填空题
John: Let’s go fishing tomorrow. I’ll wake you up at 4:00 a. m. Rose: （）
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