作业帮请求高人解决三道英语语法题请求高人解决三道语法题1.She_____ her hairstyle in her hometown before shi came to Chongqing for a better job.A.changed B.has changed C.would change D.was changing2.Whthin about 30 years from now,the f
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请求高人解决三道英语语法题请求高人解决三道语法题1.She_____ her hairstyle in her hometown before shi came to Chongqing for a better job.A.changed B.has changed C.would change D.was changing2.Whthin about 30 years from now,the f
请求高人解决三道英语语法题
请求高人解决三道语法题
1.She_____ her hairstyle in her hometown before shi came to Chongqing for a better job.
A.changed B.has changed C.would change D.was changing
2.Whthin about 30 years from now,the first people from Earth___ on Mars.
A.will land B.have landed C.had landed D.will have landed
3.She____ in this school for the past 10 years.
A.was teaching B.had been teaching C.would teach D.has been teaching
请求高人解决三道英语语法题请求高人解决三道语法题1.She_____ her hairstyle in her hometown before shi came to Chongqing for a better job.A.changed B.has changed C.would change D.was changing2.Whthin about 30 years from now,the f
1.A had changed,但是changed也不是不可以.
2.D within+将来时间,用将来完成时.
3.D 现在完成进行时.for+时间段要用完成时.过去完成表示过去的过去,而这题并没有其他从句或时间表示事件发生在某个固定的过去时间的过去,所以用现在完成进行时,表示从过去某个时间开始发生的动作,并会维持下去一段时间.
1.本人认为第一题应为had changed ，表示过去的（came）过去
2.D.will have landed 将来（30 years from now）完成时
3.B.过去完成进行时，过去某段时间一直进行的事件/状态