“新年是什么时候”怎样表达：
A.When is Children’s Day?
B.When is New Year’s Day?
“你想问今天是几号”该如何说：
A.What time is it ？
B.What’s the date?
她正在做什么？如何表达：
A.What is he doing ?
B.What is she doing?
What is your father doing ?如何回答：
A.He is writing a letter.
B.He is a teacher.
“你正在做什么？”如何表达：
A.What are you doing?
B.What do you do ?