Parents should see to it _______ their children form the habit of brushing their teeth every day.
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A
this
B
that
C
whether
D
if
推荐题目
The expert’s theory, _____ my opinions were based, proved right in the end.
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A
on which
B
whom
C
for which
D
that
I can think of many cases, ________students obviously knew a lot of English words and expressions but couldn’t write a good essay.
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A
which
B
as
C
what
D
where
—The boys hid themselves in the places ________ they couldn’t be found.—How naughty(淘气的) they are!
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A
that
B
which
C
where
D
in that
The science of computer, _______rapid progress has been made in recent years, is the most important of all science.
#76798
A
which
B
with which
C
in which
D
to which