The book was written in 1946, _______ the education system has witnessed great changes.
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since then
B
when
C
since when
D
during which
推荐题目
.----I can’t find Jack. Where did you see him this morning?----It was in his factory _______he worked.
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A
where
B
which
C
that
D
on which
The time is not far away ___ modern communication will become widespread in China’s vast countryside.
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when
B
as
C
that
D
which
The class _____ my daughter studies in _____ fifty-six students.
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A
which; consists of
B
where; is made up of
C
which; makes up
D
where; is consisted of
—When did she get injured? —It was at midnight rain was pouring down.
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A
where
B
that
C
what
D
when
Students should involve themselves in community activities they can gain experience for growth.
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A
who
B
when
C
which
D
where