His telephone number is 8013308.Did you _______?A、write it downB、_英语解答

His telephone number is 8013308.Did you _______?
A、write it down
B、write down it
我知道答案是A,但为什么不能选B呢?

人气：323 ℃　时间：2020-02-04 05:02:28

解答

这是固定用法,这些东西有时无法解释,你只要记住,动词加介词,如果后面再接,如果是代词就必须放在中间,其他名词随便你放在后面还是中间