Mark drives his car too fast and, what's more, very carelessly, ________ worries his mother.
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A
a
B
what
C
it
D
which
推荐题目
In our factory there are 2,000 workers, two thirds of _______ are women.
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A
them
B
which
C
whom
D
who
I was given three books on cooking，the first ________ I really enjoyed.
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A
of that
B
of which
C
that
D
which
Whenever I met her, ______ was fairly often, she greeted me with a sweet smile.
#78620
A
who
B
which
C
when
D
that
That evening, _____ I will tell you more about later, I ended up working very late.
#78701
A
that
B
which
C
what
D
when