摘要： several times, the young scientist still kept on making his experiments. A. Having failed B. Having been failed C. Though failed D. Because of failure
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______several times, the young scientist still kept on making his experiments.
A.Having been failed B.Having failed
C.Though failed D.Because of failure
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________several
times, the young scientist still kept on making his experiments.
A. Having been failed B. Having failed
C. Though failed D. Because of failure
查看习题详情和答案>>
________several times, the young scientist still kept on making his experiments.
A. Having been failed B. Having failed
C. Though failed D. Because of failure
查看习题详情和答案>>