she will go shopping next Sunday if she ___ busy此处填isn't 不能用doesn_英语解答

she will go shopping next Sunday if she ___ busy
此处填isn't 不能用doesn't 的原因是?

人气：263 ℃　时间：2019-12-04 08:20:14

解答

此处的busy是a.忙碌的,繁忙的
she is not busy主系表结构