问题：
【题文】 —What are you reading about?
—It’s about the one-child policy. It says that the policy has_____ controlling the population in China.
A．been good at
B．taken good care of
C．worked well in
D．got on well with
【题文】 —What are you reading about?
—It’s about the one-child policy. It says that the policy has_____ controlling the population in China.
—It’s about the one-child policy. It says that the policy has_____ controlling the population in China.
| A．been good at | B．taken good care of |
| C．worked well in | D．got on well with |
参考答案：