The clever boy made a hole in the wall, ________ he could see what was going on inside the building.
#78383
A
on which
B
at which
C
through which
D
in which
推荐题目
In a sport team each player has a clear role，and there are few occasions ___________ members are confused or uncertain of their roles.
#75952
A
why
B
that
C
when
D
in which
Some young men want to find true love on the Internet, I think is very funny.
#75427
A
that
B
which
C
what
D
who
—Do you know the boy ________ is sitting next to Peter?—Yes.He is Peter's friend.
#77801
A
whom
B
who
C
which
D
/
My neighbors used to give me a hand in time of trouble, _______ was very kind of them.
#78202
A
it
B
who
C
that
D
which