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We ___________ start campfires for fire safety. ( )
A.must
B.should
C.mustn’t
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0.99难度 选择题 更新时间:2020-02-18 08:46:30
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同类题1
This dog is very clever. It _______help people. ( )
A.can't
B.can
C.don't
同类题2
--What ______ it do? ( )
--It can swim.
A.can
B.can’t
C.can not
同类题3
Can you stand on one foot? ( )
Yes, ____.
A.I can
B.I am
C.I’m
D.you are
同类题4
Read and choose.
A.couldn’t
B.can’t
C.can
1. The blind girl
______
see.
2. The boy
______
play basketball then.
3. We
______
stand on our hands.
同类题5
You ________ leave rubbish in a park. ( )
A.needn't
B.mustn't
C.can't
D.may not
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