Skating can be good for you______correctly.

admin2014-02-11  34

问题 Skating can be good for you______correctly.

选项 A、though doing
B、though done
C、if done
D、if doing

答案C

解析 考察省略句的用法,后面的if引导的是条件状语从句,完整的形式是:Skating can be good for you if it is done correctly。后面的it指代的是前面的skating。
转载请注明原文地址:https://jikaoti.com/ti/H3iYFFFM
0

最新回复(0)