Humans are polluting the earth day by day, ________, of course, will cause punishment sooner or later.
#78581
A
that
B
it
C
which
D
what
推荐题目
I have gone through a hard time, ______ I worked without food and money.
#77160
A
which
B
where
C
when
D
that
Peter has many friends，______can help him .
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A
few of which
B
few of whom
C
few of that
D
few of them
The director made two films last year，one of __________ was set in Chongqing．
#75191
A
them
B
those
C
what
D
which
That e-book is no larger than an ordinary book with a screen ______ you can read original book and film reviews.
#75946
A
in which
B
of which
C
that
D
where