You are doing your homework .(用I做主语改写句子) They are making a cake.(改为一般疑问句)

问题描述:

You are doing your homework .(用I做主语改写句子) They are making a cake.(改为一般疑问句)
Tom often speaks Chines.(改为现在进行时)
Kitty and Ben have lunch at about twelve.(改为现在进行时)

You are doing your homework.改为:I am doing my homework.
They are making a cake.改为:Are they making a cake?
Tom often speaks Chinese.改为:Tom is speaking Chinese (now).
Kitty and Ben have lunch at about twelve.改为:Kitty and Ben are having lunch (now).