单选题
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
【正确答案】
B
【答案解析】
[解析] “the+形容词比较级+of+名词复数”表示“两者中较…的一个”；此处关系代词whom指代the two boys．
提交答案
关闭