尊敬的老师们:how many students are there? there are 5 students.这句话中how many是对there are 5
students.中的表语进行提问,也就是说how many做表语,那这的how many做疑问代词?同理用法的how much water is there? There are...也是对答语的表语进行提问,h...
...!“what is crucial to a successful classroom is to involve students.”the professor said.(be crucial to)“一个成功课堂的关键是让学生参与进来。”那位教授说1.划线部分为什么使用what做主语,老师我还不明白what怎么界定它是融合型关系词或...
With no rain for three months and food supplies _____ ,the situation here is getting desperate.A.run out B.has run out C.be runing out D.runing out 答案为 D。请问 A 为何不行?分析一下 food supplies 与 run out 之间...