摘要：53．A．needn’t B．cannot C．mustn’t D．shouldn’t
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You _______ pay too much attention to your reading skill, as it is so important.
|
A．cannot |
B．shouldn’t |
|
C．mustn’t |
D．needn’t |
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－Where is Bob? I cannot find him anywhere．
－He _________ have been off long．I heard him make a call just now．
[ ]
A．shouldn’t
B．can’t
C．mustn’t
D．needn’t
－Where is Lily, Lucy? I cannot find her anywhere．
－She _________ have been off long．I saw her clean the window just now．
[ ]
A．
shouldn’t
B．
can’t
C．
mustn’t
D．
needn’t