If it ___rain tomorrow ,we will have a picnic.won'tdoesn'tisn'tis_英语解答

If it ___rain tomorrow ,we will have a picnic.
won't
doesn't
isn't
isn't going to

人气：467 ℃　时间：2019-08-17 13:18:36

解答

doesn't 是虚拟语气的用法,因为虚拟语气都是往过去推一个时态,一般将来时就变成了一般现在时.