—Excuse me, could I take this seat? —Sorry, __________.
A. here it is
B. take it
C. it isn’t
D. it’s taken
第2题
____the teacher____at this college last year? Yes, he did.
A. Did, taught
B. Does, teach
C. Did, teach
D. Is, teaching
第3题
The storm prevented Betty and Mary ___ yesterday.
A. leave
B. to leave
C. from leaving
D. of leaving
第4题
When spring comes, it gets ____________.
A. warm and warm
B. warm and warmer
C. warmer and warmer
D. more and more warm
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