题目内容
-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
答案:B
解析:
解析:
本题关键词语是most probably,说明极有可能发生火灾。must表示“肯定”与most probably不相符。而ought to表示推测,意思是:非常可能。与most probably一致。答案为B
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