来自钱省三的问题
【Thesepapers___yet.A.havenotwrittenB.havenotbeenwrittenC.hasnotwrittenD.hasnotbeenwritten选哪个?为什么?怎么还papers了呢】
Thesepapers___yet.
A.havenotwrittenB.havenotbeenwritten
C.hasnotwrittenD.hasnotbeenwritten
选哪个?为什么?怎么还papers了呢
1回答
2020-01-25 17:47