赞题库-背景图
单项选择题

—Who can that be at the door at this hour—______my neighbor. He often calls this late.

A．Thisis
B．He’s
C．It’s
D．There’s
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热门试题

单项选择题After the argument Colin ran away and________since.

A．isn’ t heard of
B．wasn’ t heard of
C．hasn’ t been heard of
D．hadn’ t been heard of

单项选择题________I like Carter personally, I don’t think what he’ s doing is right.

A．If
B．As
C．While
D．Unless