新概念一般现在时和现在进行时练习题一、选择题练习1. Who _____ over there now? A. singing B. are sing C. is singing D. sing2. It’s eight o’clock. The students _____ an English class. A. have B. having C. is having D. are having3. Listen! The baby _____ in the next room. A. ...

时间:2024-12-10 04:04栏目:行业资料