Skating can be good for you _____ correctly.

admin2019-07-18  48

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
转载请注明原文地址:https://kaotiyun.com/show/5e3O777K
0

随机试题
最新回复(0)