the things on the moon are lighter than ______ on the earth A.them B.that C.those D./
问题描述:
the things on the moon are lighter than ______ on the earth A.them B.that C.those D./
答
A为什么that绝对不对 因为是复数 /也不对 然后those是指那些 第二次提到应该是them