知识问答
最佳答案:These are must-take courses for my study.must-take作形容词,表示必须上的,不可或缺的.类似的形容词有must-
最佳答案:1 It is necessary for the teacher to keep in touch with parents regularly2 We ar
最佳答案:It is very necessary for student to take a rest for ten minutes after class.
最佳答案:For us, it is necessary to learn physics well. Football is the world's most popu