问题
选择题
Bill was doing a lot of physical exercises to build up his ________.
A.ability
B.force
C.strength
D.mind
答案
答案:C
选择C。根据句意,Bill做大量的体育锻炼就是为了强健体魄。与“强健体魄”有关的就是strength, force也有“力量”的意思,不过一般指“外力”,“强制性力量”。