（1）the students c() their biackboard after every class.（2）the ice-cream tastes (good) 对括号里的单词提问
问题描述：
（1）the students c() their biackboard after every class.
（2）the ice-cream tastes (good) 对括号里的单词提问
答
（1）The students clean their blackboard after every class.学生们每节课后要搽黑板
（2）The ice-cream tastes good. 这种冰淇淋味道好
The ice-cream tastes (good) 对括号里的单词提问
How does the ice-cream taste?（说明：empirequeen回答是对的）
答
（1）the students c() their biackboard after every class.
the students clean their blackboard after every class.
（2）the ice-cream tastes (good) 对括号里的单词提问
How does the ice-cream taste?
答
clean
how does the ice-cream taste?