There were two boys in the lab,       did the experiment successfully.
#73272
A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
推荐题目
The place ___ I often visit is a place ___ salves used to be sold.
#71558
A
which ; where
B
where ; where
C
which; which
D
where; which
.She said ___ she ate little and ___ she was not hungry.
#73622
A
that…/
B
/…./
C
/…that
D
it….that.