一个英语选择题求指教If I may say,I'm an expert at matching hairstyles

一个英语选择题求指教If I may say,I'm an expert at matching hairstyles If I may say You look lovely,if I may say so. meaning:it was not just what I had become an expert at scrap If you someone,you should say “I’m sorry”.A.knock at B.knock 2题英语大学的选择题1 2 分 保存 I.Matching (匹配题):(参见Quartet 4- Unit One S if i may if i say want 英语选择题11.I'm afraid it ______ tomorrow, but who knows? A. may You look lovely, if I may say so. 为什么用may不用can或should? 英语选择题I'm sorry.what I said yesterday.at for as要选哪一个?为什么? 求中间有一段:if i say i want you/if i say i need you/if i say i lo