He must have taken the camera __________ it isn't here.A、sinceB、whileC、whenD、althou
A.since
B.while
C.when
D.although
A.since
B.while
C.when
D.although
第1题
A.aren't I
B.mustn't he
C.wasn't he
D.hasn't he
第2题
He was ill yesterday. He ______ the meeting here.
A) must not have attended B) could not be able to attend
C) may have attended D) mustn't attend
第3题
A.may not,must
B.must,may not
C.can't must
D.must can't
第4题
A、In politics, a reformer may have just as strong a love of power as a despot.
B、And is it not, perhaps, a drug which—like opium—has to be taken in continually stronger doses to produce the desired effect?
C、When the Arabs, who had been used to living sparingly on a few dates, acquired the riches of the Eastern Roman Empire…
D、What he thought was, “I must have a Navy as good as Grandmamma’s.”
第5题
第6题
“Why isn’t John in class?”“He be sick, or he’d have been here already.”()
A. should
B. may
C. must
D. would
第7题
A、must have worked
B、ought to have worked
C、would have worked
D、has worked
第8题
A、mustn’t have arrived; must have phoned
B、can’t have arrived; would have phoned
C、may have arrived; need have phoned
D、shouldn’t have arrived; can have phoned
第9题
B.is, must take
C.have been, must take
D.is, takes
第10题
A.to
B.into
C.on
D.onto
第11题
“Where____myumbrella? ”“Somebody ____ it away by mistake、”
A、is, must have taken
B、is, must take
C、have been, must take
D、is, takes