what are you doing回答

當被問到 "What are you doing?" 時，可以回答：

I am reading a book.

I am playing.

I am answering your question.

I am watching TV.

I am doing my homework.

I am writing.

I am reading.

這些回答都是正確的，因為它們遵循了正確的句型結構：I am + 動詞的ing形式。這種句型結構用於表達正在進行的動作。