---What are you going to do this weekend ?--- Well, we’ll clean up the city parks ________ it rains..
#41095
A
if
B
until
C
while
D
unless
推荐题目
A modern city has been built _____ a very small village was many years ago.
#67667
A
what
B
where
C
that
D
in which
It’s not necessary to explain the truth________ there are air, water and sunlight , there are living things.
#71760
A
in wherever
B
that wherever
C
which
D
that
After you have used the dictionary, please just put it back______it belongs.
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A
where
B
to which
C
what
D
that
It will really make no difference ________ he doesn’t come tonight.
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A
if
B
whether
C
that
D
what
--- I think the environment is becoming worse and worse.--- Yes, I really don’t know we can do about it.
#68628
A
which
B
whether
C
that
D
what