YaoMing,abasketballgiant,

问题详情：

 Yao Ming, a basketball giant , ___________ water polo when he was young.

   A. is playing       B. used to play        C. is used to playing  D. was playing

【回答】

B

【解析】句意：姚明，一个篮球巨人，小时候经常打水球。is playing正在玩，现在进行时；used to play过去常常玩；is used to playing习惯于玩……；was playing过去进行时。根据句意when he was young可知，这里说的是过去的事情，故应选B。

知识点：相似 相近词比较

题型：选择题