how long have you been reading the book和how long did you read the book的区别
问题描述:
how long have you been reading the book和how long did you read the book的区别
答
第一个是还在读 第二个是读完了
how long have you been reading the book和how long did you read the book的区别
第一个是还在读 第二个是读完了