要点复习陈述句
一定陈述句
a) This is a book. (be动词)
b) He looks very young. (连系动词)
c) I want a sweat like this. (实义动词)
d) I can bring some things to school. (情态动词)
e) Theres a computer on my desk. (There be结构)
否定陈述句
a) These arent their books.
b) They dont look nice.
c) Kate doesnt go to No. 4 Middle School.
d) Kate cant find her doll.
e) There isnt a cat here. (=Theres no cat here.)
