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
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Taobo is Asia's largest retail（零售的） network platform, ______ people can buy and sell many kinds of things．
#78369
A
where
B
when
C
that
D
whose
Dr. Josh has started a social enterprise ____ young people can get involved in helping the community.
#77778
A
which
B
where
C
that
D
when
_______ I explained on the phone, your request will be considered at the next meeting.
#76559
A
When
B
After
C
As
D
Since
What an important part the Internet_______ in our life! One can hardly imagine____ life would be like without it.
#77623
A
has; how
B
is; however
C
uses; what
D
plays; what