帮我看看这句话In despair,I asked her whether she was enjoying her d

I asked her whether she was enjoying her dinner 为什么用was enjo i asked her whether she was enjoying her dinner.我想知道,后面从句,必须 I asked her whether she was enjoying her dinner是否可以用if代替whet I asked her__if__ she was enjoying her dinner.为什么不能用whether in despair ,i asked her,"are you enjoying your dinner?"改为间接引 I asked her whether she had looked I asked her whether she agreed请分析一下句子成分 I was with her in the kitchen enjoying cooking 为什么这的enjoy要加i I asked her in english____she was,and she told me _____she w I asked her if she was ready to go,and she______（点头）her head Then he asked her whether she needed help dressing He asked her whether she needed help dressing句子成分