it seems that it is going to rain.you 'd beeter ---the windows open when you leave the house
问题描述：
it seems that it is going to rain.you 'd beeter ---the windows open when you leave the house
a:not leave b:not to leave
答
答案：a:not leave
解析：
had better 属于准情态动词的词汇,后面只能跟动词原形,因此要选 not leave.
翻译：
天似乎要下雨,出去的时候你最好不要忘了关上窗户（不要让窗户开着）.