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单项选择题

A．Twenty minutes.
B．Fifty minutes.
C．Half an hour.
D．Eighty minutes.
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热门试题

单项选择题A．No, I don’ t.B．Yes, I don’ t.C．No, I do.D．I don’t like her.

A．No, I don’ t.
B．Yes, I don’ t.
C．No, I do.
D．I don’t like her.

单项选择题A．Walter and customer.B．Patient and doctor.C．Wife and husband.D．Director and pupil.

A．Walter and customer.
B．Patient and doctor.
C．Wife and husband.
D．Director and pupil.