回答数
3
浏览数
342
小茉莉0906
I am not sure （ whether ）I can ( arrive )on time ( or )( not).
一森有你
I'm not sure I don't like others, but I only can be sure that I only love you
优异空间
你好!我不敢肯定比尔是否会来I'm not sure whether bill will come
优质英语培训问答知识库
