If he had started at nine o’clock, he _____ have been in London by eleven o’clock．
A．must B．ought to C．may D．has to
答案
B
—George, ___ _ you sing so loudly at such a late hour?
—I am terribly sorry．
A．will B．may C．must D．shall
The traffic is heavy these days．I ______ arrive a bit late, so could you save me a place?
A．can B．might C．need D．must
She searched all the places where she _____ have left her necklace but it was all in vain.
A．might B．would C．could D．should
Don’t interrupt me ,John． you force me to tell you the truth at the moment?
A．Might B．Must C．Should D．Would
He is free now, so he ______ go with us, but he hasn’t decided yet．
A．shall B．must C．may D．will
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