题目内容
The man over there is seriously ________. But he has to wait because the doctor is checking the other _______ people.
[ ]
A.ill, ill
B.sick, ill
C.ill, sick
D.illness, sick
答案:C
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—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
| A.can’t;gone | B.can’t;been |
| C.may not;been | D.mustn’t;gone |