用there be 和 have 的适当形式填空

题目

用there be 和 have 的适当形式填空
1____ Jane ____ a backpack.
2____ _____a pencil sharpener on the desk.
3____ _____some CDs behind the books.
4____you _____a basketball.
5 Mr.white______a big family._______ _______ten people in it.

答案

1 does has
2 there is
3 there are
4 do have
5 has there are
there be句型要根据就近原则判断.
have的用法要看主语是三单还是名词单数判断、