It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.
#92644
A
went; had left
B
had been; left
C
have; had left
D
have been; left
推荐题目
A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
#92037
A
that
B
it
C
this
D
there
How long do you think the computer company brings out a new product?
#92273
A
it will be before
B
will it be until
C
will it be when
D
it will be that
Carl Linnaeus made great contributions to ________ plant species.
#93953
A
group
B
have grouped
C
grouping
D
been grouping
Before he went abroad, he spent as much time as he ____ English.
#94791
A
could learning
B
learned
C
to learn
D
could learn