29.I will never understand how it___ you were an hour late o

29.I will never understand how it___ you were an hour late o i will never understand how it （）that you were an hour late I'll never understand how it()that you were an hour late on I`ll never understand how it ___ that you were an hour late *20.I'll never understand how it _____ that you were an hour You will never understand how much i love you Can you explain how it came about that you were an hour late Sorry,I'm late.How you been here long No.I ___half an hour a 第1题 (2.0) 分 You never told us why you were one hour late for You only will then understand how that,i will love You will never understand why I have that mighty proud I do not say whether you will never understand