“Have you ever been to桂林?"he asked me.==>He asked me( )为什么选C不选B?A had I ever been to桂林B have I ever been to 桂林C whether I had ever been to桂林D if I have ever been to 桂林

Have you ever been employed? Where have you ever been? have you ever与have you ever been的区别 have you ever been to singapore Have you ever been to Singapore?意思 Have you ever been to Singapore 英语翻译Have you ever been to Disneyland have you ever been outside of china? 英语翻译Have you ever been to Disneyland? have you ever been to的作文 Have you ever been to Australia? have you ever been with a ever,been,for,you,have,late,school Have you ever been to Europe? have you ever been a lady-killer? have you ever been to collect something? Have you ever been to singapore?Unit9 Reading Have you ever been to singapore? Have you ever been in America?和Have you ever been to America?什么区别