ipad的百词斩:英语中she and I 后面用are还是用am？

英语中she and I 后面用are还是用am？ _____ are good friends. A He,she and I B. She, he and I he and I are to blame.这句话中的are用的对不?还是改为am对啊 英语中你和我是you and I 还是you and me,为什么 My parents and I are both at home. 次句为什么用both? where and when 后面接is 还是are ？ He and I _____friends.是填are还是am? They are my father,my mother and I.??? i and he are both brothers. ___改 ( ) what I say and think后面谓语用单数复数啊?