摘要：There is a lot of smoke coming out of the building there. It be a fire, most probably. A.has to B. ought to C.is going to D. will
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—There is a lot of smoke coming out of the building there.
—Really?It____be a fire,most probably.
A.can B.ought to C.have to D.must
查看习题详情和答案>>---- There is a lot of smoke coming out of the teaching-building there.
---- Really? It _____ be a fire, most probably.
A. can B. ought to C. have to D. must
查看习题详情和答案>>—There is a lot of smoke coming out of the teaching-building there.?
—Really?It _________ be a fire,most probably.?
A.can B.ought to C.have to D.must
查看习题详情和答案>>