The boy looks pale and thin. He ill.A. can beB. has to beC. must beD. should be

发布时间:2020-08-16 06:05:34

The boy looks pale and thin.  He      ill.
A. can be
B. has to be
C. must be
D. should be

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A. can be
(答案→)B. has to be
C. must be
D. should be
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