怎样改成从句或是简单句?He informed the station at once,but no one there was able to explain the mystery.

怎样改成从句或是简单句?He informed the station at once,but no one there was able to explain the mystery. 怎样改成简单句或从句?He said that someone might be spying on the station and the pilot was ordered to keep track of ther strange object. 把第二个简单句改成定语从句 把第一个简单句改成定语从句 怎样改成简单句或从句?Soon afterwards,the balloon began to descend and it landed near an airfield. 定语从句怎样变成简单句 怎样把if引导的从句改为简单句 He saw her this morning.怎样改成否定句 what does he do?Do you know?改成一句宾语从句? 简单句改成宾语从句 Will he leave for America?Did you know?Where does your sister work?Please tell me.What's the difference between SARS and BIRDFLU?I am trying to find out the difference. 简单句如何转变成从句? 怎样改成比喻句 怎样改成同义句 怎样简单分辨各种从句 1.He is writing a letter to jim. 2.It looks like me.3.Does he have a blue cap?第一句怎样改成否定句?第二句怎样改成一般疑问句?第三句怎样改成否定回答? being tired ,he still kept on working .(简单句）------- ------- ------- -------- ,he still kept on working （状语从句 将2句简单句改成带定语的复合句 He tells everything to me.I like them very much. 怎样将两个简单句合并成带定语从句的复合句