The only system I know ____ will help you remember what you have heard at a lecture is the system of keeping notes.
#75516
A
what
B
that
C
where
D
one
推荐题目
The Internet is a wonderful discovery, ___of great significance to people’s lives.
#77945
A
as is I think.
B
which think it is
C
which I think is
D
as I think
The film started to get boring, at _____ point I left the cinema accompanied by my twin sister.
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A
what
B
that
C
the
D
which
He had a lot of friends, only a few of ______ were invited to his wedding.
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A
whom
B
them
C
which
D
who
In the survey they listed twelve kinds of food _______would affect the work of the brain．
#78602
A
which the experts believed
B
that were believed
C
the experts believed that
D
the experts believed