1、he doesn't know ( )to stay or not. a)whether b)if c)either d)if he will 2、Frank is the kind of person who people like to ( ). a)make friend with b)make friends of c)make friends d)make friends with 3、she did nothing ( ) at the photo. a)except look b)but to look c)except to look d)but looking
1----A 因为whether.or not 固定用法 2----A make friend with.和...交朋友 3----A 当有实意动词do时,后面的动词不加to;没有do的,要加to.即“有do不带to;没有do要带to” 题目3前面的did是实意动词,因此后面应该用do而不是to do 如果有"but look"这个选项是最好的,但是没有,就应该选except look