safety first A.安全第一 B.很舒适
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 ?
我的生日是一月一日,用英语怎么说:A.My birthday is on January first.B.My birthday is in January first.
“你最喜欢哪个季节?”如何说:A.Which season do you like best?B.What are you doing now ?