英文句子解释I don’t know how long did this man already speed under

How long ( ) she ( ) this dictionary?Sorry,I don't know. 成分分析：I don't know how you did it dressed as a garbage man. Dear teacher long:I don't know how to write this composition i don't know how()(tell) you about this i don't know how to solve this problem. I really don't know how to read this word. I really don't know how to explain this pnblem I don't know how this ______(发生) 英语：请分析这个句子 I don't know how long it is that he has staye I don't know how long i could stay with you,but i hope i can You don't know how long i've waited for you.I'd rather die t HOW long has jane____harry?-I don't know and I enen didn't k