He met many problems he was going over his lessons.
#41397
A
before
B
as soon as
C
since
D
while
推荐题目
—Did Jack come back early last night?—Yes,it was not yet eight o’clock_______he arrived home.
#72308
A
why
B
when
C
that
D
which
We must take two aspects into consideration, both of __________ associated with the safety of the students .
#66974
A
which
B
whom
C
that
D
them
Whenever I met her，________ was fairly often, she greeted me with a sweet smile.
#66765
A
who
B
which
C
when
D
that
Is this the dictionary _____ you are looking________?
#71752
A
that; for
B
for which; x
C
the one ;for
D
one; for
The opening ceremony is to be held in the lecture hall this afternoon, _____ can seat 400 people.
#74380
A
where
B
when
C
that
D
which