在图书管我们必须保持安静We must ______ ______ _______ in the library

在图书管我们必须保持安静We must ______ ______ _______ in the library 在教室我们需要保持安静 We must _____ ______ in the classes We ______ talk loudly in the library.A.must B.mustn't C.can 当我们在学校图书馆看书的时候,应该保持安静.We shoud _ the school library _ when w 老师不在的时候,我们也能保持安静.We can keep quiet when the teacher ______ _ 老师不在的时候,我们也能保持安静. We can keep quiet when the teacher ______ we must ______(eat) in the dining hall. Must we ______(be) o We must ____ ______ where we will live我们必须弄清楚我们将要住在哪里 我们有必要在图书馆保持安静.It's ___________to_________the library. We must be quiet in the library. 我们必须尽我们的最大努力提高英语 We must_____ ______ _______ _______improve 我们必须每天保持教室整洁 英译WE must ( )the classroom ( )and( )