----How unhappy your roommate looks!----Yes，but he’s not willing to tell me what it is____ is troubling him.
#85453
A
what
B
which
C
as
D
that
推荐题目
Is it with its charming scenery and a unique culture ________ Lugu Lake impresses people from all over the world?
#84655
A
that
B
which
C
where
D
why
Was it because of the heavy snowstorm in Europe _______ the flight had to be put off ?
#85290
A
which
B
so
C
why
D
that
It’s not doing the things we like, but liking the things we have to do makes life happy.
#84664
A
that
B
which
C
what
D
who
It is only gradually, with the passing of years, _____ to a clear understanding of their position.
#85020
A
that they come
B
do they come
C
that come
D
when they come