1.这种橘子很酸.This kind of ________ is very ___________.
问题描述：
1.这种橘子很酸.This kind of ________ is very ___________.
2.据说乔治·克鲁姆发明了薯条.
_________ ___________ ___________George Crum invented potato chips.
3.汤姆昨天心情很糟.
Tom was _____ ________ _________ ________yesterday.
4.冰不够厚而不能滑冰.
The ice wasn’t ________ _________ ________for you to skate on.
答
1.orange sour
2.It is said
3.in a bad mood
4.so thick as
或者：thick enough （两空）