Unit 4 Section A (Grammar-3c)I.单项选择。1. Jack _______ have to do housework. A. doesn’t B. not C. don’t D. i...
Unit 4 Don’t eat in class Section A (1a-2d)I.翻译出下列短语或句子。1 不 要 在 走 廊 里 跑 ______________________...