题目
第1题
A series of attempts ______ , we came to a wonderful solution to the problem.
A.had been made
B.were made
C.having made
D.having been made
第2题
A series of attempts______made, he came to a successful solution of the problem.
A.to be
B.had been
C.were
D.having been
第3题
A series of attempts______made, he came to a successful solution of the problem.
A.to be
B.had been
C.were
D.having been
第4题
Mark often attempts to escape ______ whenever he breaks traffic regulations.
A.having been fined
B.to have been fined
C.being fined
D.to be fined
第5题
He ______back and he left a note for you.
A. came
B. has been
C. will be
D. is being
第6题
Mark often attempts to escape ______ whenever he breaks traffic regulations.
A.having been fined
B.being fined
C.to have been fined
D.to be fined
第7题
We have made ______ attempts to solve the problem,but so far our efforts have been unsuccessful.
我们作了许多尝试来解决这个难题,但是到目前为止,我们的努力还没有成功。
第8题
Mark often attempts to escape______ whenever he breaks traffic regulations.
A.having been fined
B.to have been fined
C.being fined
D.to be fined
第9题
He made a summary of what had been done.
A.outline
B.motion
C.document
D.title
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