Themachineisveryeasy
问题详情:Themachineisveryeasy____________necan learn touseitinafewminutes. A.operating B.tooperate C.tobeoperated D.tobeoperating【回答】 B知识点:非谓语动词题型:选择题...
问题详情:Themachineisveryeasy____________necan learn touseitinafewminutes. A.operating B.tooperate C.tobeoperated D.tobeoperating【回答】 B知识点:非谓语动词题型:选择题...