Zhouqu, Gansu was attacked by such a terrible mud-rock flow few residents had ever experienced before.
#33066
A
as
B
which
C
where
D
that
推荐题目
There is no point making complaint of getting low-paid ______ you don’t make any effort at all.
#31257
A
until
B
when
C
once
D
though
—It seems that his health is improving.—Yes. It is ten years ___ he _____.
#80097
A
that, smoked
B
after, didn’t smoke
C
since, smoked
D
before, smoked
Information technology is taught in most schools, ________ we have entered the information society.
#80274
A
so
B
while
C
still
D
for
A small car is big for family of three_______ you need more space for luggage.
#31282
A
once
B
because
C
if
D
unless
He was told that it would be at least three more months _____ he could recover and return to work.
#30791
A
when
B
before
C
since
D
that