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
     catch the first bus to the Great Wall, we get up early.
#54610
A
In order
B
In order to
C
In order that
D
So that
 --- How is your English study?--- Not bad.  But I ______ learning English grammar.
#57183
A
am interested in
B
am good at
C
have a little trouble
D
have no trouble
Look! They        soccer        the playground.
#53311
A
play; on
B
are playing; in
C
playing; in
D
are playing; on