Though it’s not the 1st time that I ________ Beijing, I still can’t adjust myself to the weather. 
#92066
A
been to
B
had been to
C
have been to
D
went to
推荐题目
Luckily ______ to be no one under the tree when it broke down.
#94071
A
it happened
B
there happened
C
there used
D
it had
There is ________ in population that a food shortage is caused.
#93512
A
so rapid an increase
B
such rapid an increase
C
such rapid increase
D
so a rapid increase
You say he works hard,_______, and _________.
#93181
A
so he does; so you do
B
so he does; so do you
C
so does he; so do you
D
so does he; so you do