have you seen my pen anywheredid you see my pen anywhere?这两句的不同之处_英语解答

have you seen my pen anywhere
did you see my pen anywhere?这两句的不同之处在哪里?

人气：498 ℃　时间：2019-10-31 22:54:48

解答

1.have you seen my pen anywhere(现在完成时)have 强调的是到目前有没有看见我的刚笔
2.did you see my pen anywhere(一般过去时) did 强调的是过去有没有看见我的刚笔