Pingpong is popular in China,-----both young and old can--------.

问题描述:

Pingpong is popular in China,-----both young and old can--------.
A.about it;take part in B.in it;take part C.in which;take part in
D.in which;take part
填什么,为什么

C.in which;take part in
take part in [简明英汉词典]
v.参与,参加就是这么用的BD错的
在中国不能呢个about china A错