What is a diary?(用英语回答）

用英语回答 WHAT IS A-LEVEL what is mercantilism ?（用英语回答） 做下面的英语句型转换.提问1.To keep a diary is a good habit for you 回答 :连 what is 'take out' food?（用英语回答） what Color is it ?用英语回答 what is black?用英语怎么回答 Mr Brown is a policeman.（用what回答） 英语翻译英翻汉:1.we are all supposed to keep a diary of what it is 用英语回答what is the difference between a hill and a pill? What is the difference between a hill and a pill?用英语回答问题 英语句子选择what makes a blog different form a diary?_____________ （歌手）what is she doing?what does she do?（用英语回答）