赞题库-背景图

单项选择题

Half of the fruit ______ bad.

A．are
B．has
C．is
D．have

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热门试题

单项选择题I saw ______ of flies on the table.

A．a group of
B．a flock of
C．a herd of
D．a drove of

单项选择题China is a ______ with a long history.

A．nation
B．state
C．homeland
D．country