题目内容
24. There were two boys in the lab,__________did the experiment successfully.
A. the clever of whom B. the cleverer of whom
C. the clever of them D. the more clever of them
B
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题目内容
24. There were two boys in the lab,__________did the experiment successfully.
A. the clever of whom B. the cleverer of whom
C. the clever of them D. the more clever of them
B