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
If it     tomorrow, we     go to the park.
#41526
A
rains; don’t
B
rains; won’t
C
will rain; won’t
D
will rain; don’t
If  I______you, I_______go there at once.
#37470
A
am, would
B
were, would
C
were, will
D
am, will
– Where ______________? – An art exhibition. I think it’s really worth _______ and we can learn a lot from it.
#39427
A
have you gone; visiting
B
have you been; visiting
C
have you gone; visit
D
have you been; visit
 We ___________ for a long time. Shall we play for a while?
#38820
A
study
B
Studied
C
have studied
D
are studying