knock on the door 同义句

knock on the door 同义句 Please knock on the door before you go to the office 同义句 Who is_______(knock)on the door? Who is_______(knock)on the door? Listen,l hear someone knocking at the door的同义句Listen,____ _____ a knock on the door knock at the door敲门应该是knock at the door,有时也看到有用knock on the door的,还有是不是可以直接说“knock the door呢? knock at the door 和 knock on the door有什么区别吗详解,谢 knock at the door和knock on the door到底有什么区别? can you hear someone _____(knock) on the door now Would you please ____________(not knock)on the door? you must ____(knock)on the door before you enter always knock on the door before you enter There was a knock at the door.(改为同义句)_____ ______ ______ the door. Listen!I hear someone knocking at the door.Listen!_____ ______ a knock on the door. knock at the door造句 knock the door和knock on the door都对吧?有区别 knock做vt.和vi.有区别吗.分别怎么用呢 敲门英语可以说成 knock at on the door 因为书上写 knock at (on) the door on 是可以省略么? A knock on the door!Who --it be?-A knock on the door!Who __it be?-Maybe the milkman.A.can B.mustc.mayD.will