Was it through Mary, ________ was working at a high school, ________ you got to know Tom?
#66816
A
who; who
B
that; which
C
who; that
D
who; which
推荐题目
You should try to get a good night sleep____ much work you have to do.
#67532
A
however
B
whatever
C
no matter
D
although
The engineers made two big plans for the dam, ____ was never put in force. 
#73414
A
one of them
B
which
C
one of which
D
every one of which
Our hometown is quite different from _______before.
#71954
A
that is was
B
what it was
C
which it was
D
when it was