I have two elder brothers,___in the army for ten years.A.the elder of whom served B.the older having served C.the older of which served D.the elder one has served只是不明白A项为什么不对
问题描述:
I have two elder brothers,___in the army for ten years.
A.the elder of whom served
B.the older having served
C.the older of which served
D.the elder one has served
只是不明白A项为什么不对
答