主谓一致

．（全国卷II 9）. Barbara is easy to recognize as she’s the only of the women who ____ evening dress.

A. wear            B. wears          C. has worn      D. have worn

主谓一致

. On entering the room, we saw one and a half apples ________ left on the table.

  A) is             B) are            C) has           D) have

主谓一致
. On entering the room, we saw one and a half apples ________ left on the table.