题目
A. at once
B. at hand
C. at intervals
D. at random
第3题
A.refined
B.confined
C.defined
D.redefined
第4题
A.that
B.because
C.which
D.since
第6题
A.when
B.since
C.for
D.once
第7题
A.from
B.by
C.since
D.as
第8题
It is already twenty years ____ we ____ to know Mr. White in Paris.
A. after … got
B. after …have got
C. since … got
D. since …have got
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