At present, we are studying a total of nine subjects, ________ I think is physics.
#78645
A
of them the most difficult
B
and the most difficult of which
C
the most difficult of them
D
the most difficult of which
推荐题目
I was given three books on cooking，the first ________ I really enjoyed.
#78618
A
of that
B
of which
C
that
D
which
________ is known to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
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A
As; whom
B
What; whose
C
It; whose
D
What; whom
That evening, _____ I will tell you more about later, I ended up working very late.
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A
that
B
which
C
what
D
when
He was very rude to the customs officer, ____ of course made things even worse.
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A
who
B
whom
C
what
D
which