—Why，I didn’t get you on the phone.—We ________football on the playground when you phoned.
#62277
A
must be playing
B
must play
C
must have played
D
must have been playing
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It seemed that our nursery rhymes___ some magic because all the nights I sang them for my daughter, she would listen to them with keen pleasure．
#62370
A
must have had
B
should have had
C
could have had
D
need have had
— You must be looking forward to your trip to Sydney.— Yes. I wait any longer.
#63471
A
can't
B
mustn't
C
needn't
D
shouldn't
—The government should try to balance economic growth and pollution from industry.—____. It’s time to do it.
#63559
A
All right
B
Exactly
C
Go ahead
D
That’s OK
——Who’s that man? Is he Mr. Brown?——That be Mr. Brown. He never walks this way.
#78252
A
can’t
B
mustn’t
C
must
D
can