(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________？
#64489
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
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------Is Simon playing basketball or football on the playground?------- . He is crazy about football.
#59991
A
Yes , he is
B
No , he isn’t
C
Football
D
Basketball
It must be he that has stolen Mr. Smith’s purse, _____?
#65383
A
hasn’t he
B
isn’t he
C
mustn’t it
D
isn’t it
--He must have received a good education in his childhood, ________ he?--________, he is polite and well-behaved and acts like a gentleman.
#64625
A
didn’t; Yes
B
has; Yes
C
has; No
D
didn’t; No