E-mail is very popular today.people seldom write letters now,( A.did they?B.do they C.didn't the-y D.don't they 选哪个,为什么?
问题描述：
E-mail is very popular today.people seldom write letters now,( A.did they?B.do they C.didn't the
-y D.don't they 选哪个,为什么?
答
D
答
seldom否定的，选B
答
选B
因为 seldom是很少的意思,表示否定的,所以反义疑问句就用肯定.