1.i am gonging to Beijing Please --------- when the train le
1.i am gonging to Beijing Please --------- when the train leaves A put up B find out 2.mang changes----------- in our village these years A have taken place B have been happen 3.we shall help joe carry the desk改为一般疑问句 ------- you help joe carry the desk? A shall Bwill 每题都只有一个正确选项 、需要理由