用a或an填空,补全句子
问题描述：
用a或an填空,补全句子
1.he studies in __ middle school.
2.it is __ interesting book,and i like it very much.
3.she is __ famous film star in the world.
4.there is __ “U”and __ “E”on the blackboard.
答
1.he studies in _a_ middle school.
2.it is _an_ interesting book,and i like it very much.
3.she is _a_ famous film star in the world.
4.there is _an_ “U”and _an_ “E”on the blackboard.