单项选择题

He is very busy（）or the term paper now.

A．prepared
B．being prepared
C．to prepare
D．preparing

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单项选择题
Computers can do a lot of things, which（）telling the time.

A．includes
B．is included
C．include
D．including
单项选择题
He must be（）

A．anyone
B．anybody
C．something
D．somebody
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