— Is it good to look up every new word when I come across it in reading?—No，you _____，because you are likely to guess the meaning from the context,
#63153
A
don't have to
B
shouldn't
C
can't
D
mustn't
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In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs,...
#77872
A
bad for
B
used to
C
used for
D
good at
My brother is honest. He _____ such a thing.
#63425
A
might not do
B
can’t have done
C
can do
D
mustn’t have done
—What will the weather be like tomorrow? —It__________ be rainy, cloudy or sunny, I’m not sure.
#74979
A
must
B
may
C
shall
D
should
You _____ to the meeting tomorrow if you have something important to do.
#75855
A
needn’t to come
B
don’t need come
C
needn’t come
D
don’t need coming