AMrGreenyouoftenhelp的精选

问题详情：口语交际。从方框中选择适当的选项补全对话(其中有两个多余选项)A:Mr.Green,youoftenhelpsteenagers._1_B:Yes,ofcourse.Theyoftenwritetomeandaskhowtosolvetheirproblems.A:2B:Manycan’tdecidewhentostudy...