Can you think of some cases___________students know clearly he should listen to the teacher but can’t do that ?
#77547
A
where
B
as
C
why
D
which
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Liu Zhuiheng , ______ is suspected of setting off an explosion at a tax office on July 30 in Hunan Province , ______ four people were killed and 19 injured , is taken into police custody(拘留) in Changsha in this undated photo.
#75866
A
that ; in which
B
that ; where
C
who ; in which
D
who ; which
Now there’s a system _________ the waste is disposed of using the principles of ecology.
#75496
A
when
B
which
C
that
D
where
QQ, ________ you can chat with your friends, makes communication easy.
#78238
A
how
B
where
C
that
D
which
Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as