Anumberofstudents的精选

问题详情：Anumberofstudents               playingontheplayground,butIdon’tknowwhattheexactnumber      .;is                          B.are;are      ...

问题详情：Anumberofstudents_______readingintheclassroomnow. A.is        B.was        C.are         D.were【回答】C知识点：相似相近词比较题型：选择题...

问题详情：单项选择Anumberofstudents________footballontheplayground.A．areplayingthe        B．areplaying             C．plays                     D．isplaying【回答】B...