A-A+

If only she (know) ______ that her behavior wa

2022-08-12 10:12:27 问答库阅读 195 次

问题详情

If only she (know) ______ that her behavior was not welcome, she would have been more careful with her manners.

had known此题测试与过去事实相反的虚拟语气的用法。全句的意思是：“如果她早知道她的行为不受欢迎，她就会多注意点礼貌了。”主句中用了would+have+动词过去分词，故从句中用过去完成式。