请教。。

zlin0222

The Sports Medicine Programs of the Olympic Training Center, a complex where final try outs are held for athletes representing the US
in the Olympics, is geared toward enhancing athletes' performance and toward their preparation for international competition.
A.) is geared toward enhancing athletes' performance and toward their preparation

B.) is geared to enhance the performance of athletes and to prepare them
C.) are geared to enhance athletes performance and their preparation
D.) are geared toward the enhancement of athletes' performance and toward preparing them
E.)  are geared toward enhancing the performance of athletes and preparing them


解答是：

A: is 应该改复数，toward 后面不平行

B: is 应该改复数

C: enhance their preparation 不合逻辑

D: and前后不平行

E: correct

那E中最后一词them是什么用法呀？指代什么呢？prepare them？可以这么用么……

zlin0222

这样哦。。谢谢啦！

头被门夹了

them指athletes
prepare sb for sth 可以这么用