It _______ seven years __________ Hong Kong returned to China.
#60856
A
was, since
B
is, since
C
was, after
D
is , after
推荐题目
- Why are you in such a hurry?- I studied very hard for my math exam last night, so I slept late.
#52640
A
stayed up late
B
didn’t go to bed
C
got up late
D
went to bed late
 Before you leave the classroom, please       the lights.
#60235
A
turn up
B
turn down
C
turn on
D
turn off
The doctor looked ______ the old man ______.
#61427
A
at…care
B
over…careful 
C
up…carefully
D
over…carefully
________ that he will win the first prize in the game.
#54420
A
I doubt
B
I don’t doubt
C
I wonder
D
I’m not sure