①Luckily,we'd bought a road map,without ___ we would have lost our way.
A.it D.which
请问为什么不能选it,我觉得选it 完全也通的啊
②
By serving others, a person focuses on someone other than himself or herself, ______ can be very eye-opening and rewarding.
A. who B. which
我知道which指代前面的内容但是,那么为什么不填who代指“person"呢?应该也通的啊
③