单项选择题

Mary ______ crazy. She burst into laughter now and then for no reason at all.
A) must go C) must have gone
B) may be going D) could have gone

A．Mary ______ crazy. She burst into laughter now and then for no reason at all.
B．must go
C．may be going
D．must have gone
E．could have gone
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单项选择题
If you ask them, they'll be ______ pleased to accept your invitation. A) only too C) only so B) rather too D) too much
A．If you ask them, they'll be ______ pleased to accept your invitation.
B．only too
C．rather too
D．only so
E．too much
单项选择题
Jack is not much of a football player, but when it ______ maths, he's among the top three in our class. A) points to C) responds to B) refers to D) comes to
A．Jack is not much of a football player, but when it ______ maths, he's among the top three in our class.
B．points to
C．refers to
D．responds to
E．comes to
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