The astronaut did many experiments in the spaceship, ______ much help for knowing space.
#78666
A
which we think it is
B
which we think are of
C
of which we think are
D
I think which is of
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He was very rude to the customs officer, ____ of course made things even worse.
#78719
A
who
B
whom
C
what
D
which
With the help of the collected money, subways can be built sooner and better, _______ brings convenience to citizens.
#78676
A
as
B
what
C
who
D
which
Li Ning was able to set up a school for gymnasts in 1991, ______ he has continued to help young people to achieve their sporting ambitions.
#78650
A
when
B
dring which
C
since then
D
since when
______ is often the case with children, Amy was better by the time the doctor arrived.
#78667
A
It
B
That
C
What
D
As