Great changes __ in the city in the past 20 years, and a lot of factories ____.
#59531
A
have been taken place; have been set up
B
have taken place; have set up
C
have taken place; have been set up
D
were taken place; were set up
推荐题目
--- Where ___my trousers ?  --- ___ on the bed .
#55935
A
are , It’s
B
is , It’s
C
are , They’re
D
is , They’re
Flowers               along the road in the last few years.
#52946
A
plant
B
planted
C
have been planted
D
were planted