--- more word and expression and you will find it easier to read _英语解答

--- more word and expression and you will find it easier to read and communicate
填know还是knowing

人气：471 ℃　时间：2019-08-21 08:05:16

解答

Know
从and前后的并列关系可得,前面必须是一个完整的句子,如果用knowing,是一个名词,不符
所以用know,作祈使句