Chang’e2 did many experiments, ______ I think are of much help for knowing space.
#76050
A
which
B
what
C
when
D
where
推荐题目
－How did you find those days.－The days________we spent together on the farm are not easy________．
#75550
A
that；to forget
B
when；to be forgotten
C
when；to forget
D
that；to be forgotten
Copernicus’s theory is now the basis ______ all our ideas of the universe are built.
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A
to which
B
on which
C
for which
D
by which
This is a kind of traditional classroom teaching students are taught a lot about grammar rules.
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A
where
B
which
C
what
D
when
After graduation I’d like to find a job I can use what I have learnt at school.
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A
whose
B
which
C
that
D
where
Is this the reason _____ in the report for her success in the job ?
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A
she explained
B
what she explained
C
how she explained
D
why she explained