Since the opening and reform policy, China    a boom in its economy.
#102286
A
enjoys
B
has been enjoying
C
enjoyed
D
having enjoyed
推荐题目
Lily will have a holiday as soon as she ____ her plan next week.
#102206
A
finishes
B
doesn’t finish
C
will finish
D
won’t finish
Great changes ______in his hometown in the last twenty years.
#100973
A
were taken place
B
have taken place
C
have been taken place
D
took place