英语翻译I am not sure...Is it good to shop online or not?我听到他们在隔

英语翻译I am not sure...Is it good to shop online or not?我听到他们在隔 英语翻译I'm not sure if it is good or not ___ ___ ___ 英语翻译I am not sure if it is the book or the fact (1)that I am 英语翻译1、It sounds good on paper ,i admitted ,but I am not sure Because I am not sure who right or wrong is is that the ( ) spelling?i am not sure .look it I'm not sure ______ it's a good idea or not.A.whether B.that 我不清楚他是否在昨天会上发言了 英文翻译 I am not sure （）or not I am not sure( )he will come or not I am not sure whether she is right or not对的吧 I am not sure what else to i am not sure you suppose to