问题 选择题

Bill was doing a lot of physical exercise to build up his __________.

A.ability

B.force

C.strength

D.mind

答案

答案:C

名词辨析。A能力;B武力,暴力;C力气;D思维;句意:为了增强体力Bill进行了大量的锻炼。

单项选择题
填空题