急 句型转换 1 Let's go skating(改为同义句) 回答:_ _ going skating 2 English is the main language.It's used by people(改为复合句) 回答:English is the main language _ _ people 3 You are very kind to help us(改为同义句) 回答:_ very kind _ you to help us 5 Could you tell me how I can learn English well?(改为同义句) 回答:Could you tell me _ _ learn English well?