A.while
B.when
C.since
D.from
第1题
He was so tired that he fell asleep __ he went to bed.
A.as if
B.even though
C.even since
D.as soon as
第2题
She asked me if I knew ( ).
A.whose book it is
B.whose book is it
C.whose book it was
D.whose book was it
第3题
Some customers complain that it usually _____ so long to get refund for the inferior goods they bought.
A. takes
B. costs
C. spends
D. spares
第4题
Tom ______ be at home because he telephoned me from Beijing just a moment ago.
A. mustn ’t
B. isn ’t able to
C. can’t
D. may not
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