The days are gone________you can breathe fresh，unpolluted air or drink clean, unpolluted water in the countryside.
#75524
A
when
B
that
C
where
D
which
推荐题目
Shy people often avoid situations _____would force them into close contact with other people．
#75193
A
where
B
which
C
when
D
what
He may win the first prize in the national competition, _______ he is likely to be admitted to Peking University.
#75931
A
in which case
B
in that case
C
in what case
D
in whose case
There are moments I forget all the things happened in the past.
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A
what; which
B
that; that
C
when; that
D
which; what
Bears often hide themselves in places __________ can’t be found by hunters.
#77535
A
in which
B
where
C
that
D
不填