such a late hour什么意思

such a late hour什么意思 a late什么意思 such a 什么意思 a late bloomer什么意思? AT such a late hour,there wasn't a single person __ I could turn for help.a.thatb.whoc.from whom d.to whom选什么,怎么分析的? John,look at the time.____ you play the piano at such a late hour?A.Must B.Can C.may D.need选哪个?为什么? come about 和happen区别I'll never understand how it ( ) that you were an hour late on such a short journey?为什么用come about不用happen I`ll never understand how it ___ that you were an hour late on such a short journey为什么填came about而不是caused hour什么意思 Birth hour 什么意思 hour什么意思? late-teen什么意思 late什么意思? late什么意思 such什么意思 as the late hour in such a意思 half an hour? 什么意思?