关于Themachineisveryeasy的百科

• 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...
• 2020-11-2815980