Mary and I _____ nine A.am B.is C.are

问题描述:

Mary and I _____ nine A.am B.is C.are

C.are
这里用and连接了两个人,谓语动词就应根据实际用复数形式,所以是are咯~

主语是两个人嘛,用and喽,选C

c

C

Mary and I _C____ nine A.am B.is C.are