Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded
推荐题目
It           sunny today, but it              yesterday .
#38559
A
is, rain
B
was, rains
C
is, rained
D
was, raining
I think your mother is_____you at the school gate at the moment.
#41842
A
waiting
B
waiting for
C
waiting for
D
is waiting
 —What’s your mother__________ now? —She’s __________ our house.
#37985
A
doing, clean
B
do; clean
C
does; cleans
D
doing; cleaning
Mr. Smith ____ the village since last year.
#42203
A
left
B
has left
C
has been away from
D
was away from