Great changes         in China since 1978.
#39803
A
took place
B
has happened
C
have taken place
D
happened
推荐题目
By the first day of August, 2007, the PLA ________ for eighty years.
#39441
A
founded
B
has founded
C
has been found
D
had been founded
---Why didn’t you go shopping with me two hours ago?---Because my mother________ me outside.
#36682
A
waited for
B
is waiting for
C
was waiting for
D
has waited for
I don’t know when he______ tomorrow .When he_____ , I’ll let you know.
#36866
A
comes ;comes
B
will come ; comes
C
comes ; will come
D
came; will come