（1）There is _____ water _____ air in space.A.not;or B.no;and C.no;or D.not;and(2)Class Two students will have a ______ of geography.A.knowledge B.study C.idea D.way(3)I think she ______ about her lessons.A.need't worry B.doesn't need worry C.needs not worry D.need't to worry
问题描述：
（1）There is _____ water _____ air in space.
A.not;or B.no;and C.no;or D.not;and
(2)Class Two students will have a ______ of geography.
A.knowledge B.study C.idea D.way
(3)I think she ______ about her lessons.
A.need't worry B.doesn't need worry C.needs not worry D.need't to worry
答
1,C
2,B
3,D
答
C B A need 作为情态动词只用于否定句和疑问句，后跟动词原形。作为行为动词可用助动词里否定doesn't need worry；needn't worry 都是正确的
答
1.C否定句中的and要变成or2.Ahave a knowledge of sth 了解...3.A考查need作为情态动词和行为动词的区别.情态动词时,否定直接在need后面加not,再跟动词原形,所以选A；行为动词时,否定借助于助动词don't/didn't/doesn...
答
1.B
2.B
3.D