It’s the second time that I _______ in Beijing. What great changes! It’s years since I ________ here last time.
#4823
A
went; had left
B
had been; left
C
have been; left
D
have; had left
推荐题目
There were signs here and there, _____ visitors to look out for ______ rocks.
#5018
A
warning; fallen
B
warned; falling
C
to warn; fallen
D
warning; falling
My parents don’t mind what job I do      I am happy.
#5003
A
even though
B
as soon as
C
as long as
D
as though
 _______, I suppose, and the housing problems for about 280,000 low-income families in this area could be settled.
#4805
A
If you double your efforts
B
So long as you keep your spirits
C
A bit more efforts
D
Making greater efforts