Beijing was attacked by such a terrible sandstorm ______few citizens had ever experienced before.
#73251
A
and it was
B
as
C
that
D
which
推荐题目
Have you ever seen any trees ________ leaves were black because of the polluted air?
#66808
A
whose
B
that
C
which
D
who
____ one can achieve largely depend on ____ hard he works every day.
#67047
A
What; how
B
That; how
C
What why
D
That; why
You should make it a rule to leave things ________you can find them again.
#68320
A
when
B
where
C
then
D
there
It was the training ______ he had as a young man _____ made him such an excellent speaker.
#68011
A
which; which
B
which; that
C
that; which
D
that; what
It is generally believed that teaching is _____ it is a science.
#74559
A
an art much as
B
much an art as
C
as an art much as
D
as much an art as