赞题库-背景图

单项选择题

Can the man turn on the heater

A． Yes, he can
B． No, he can’t
C． We don’t know

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热门试题

单项选择题What happens to Mary’s mother

A． She is ill.
B． She is old.
C． She is tired.

单项选择题A． have to B． had to C． has to

A． have to
B． had to
C． has to