I didn’t know you were good friends
I didn’t know you were good friends I didn’t know you were good friends .You I hA.may have B.needn’t have C.couldn’t have D.must have
A.may have /////////////////////
A.may have 表示有可能性
答:以主句为主,答案应为 did he?主句的主语如果是一,二人称,反意部分以从句为主;第三人称,则以主句为主.相信我,我是初中英语老师.详情>>