句意填空If you listen to the teacher_______in your class,you'
句意填空If you listen to the teacher_______in your class,you'll get good grades.为什么?涉及什么语法吗? 2.what languages_________in that country?Chinese and English.A.are speking B.are spoken C.speak,理由 3.I don't know________.Because he has to look after his mother.A.why is he leaving B.whether he is leaving C.why he is leaving