who were they invented by?这个句子的结构是什么?by是怎么回事?急,谢谢帮助.
who were they invented by?这个句子的结构是什么?by是怎么回事?急,谢谢帮助.
who were computers invented by?
when was the ...invented? who were they invented by? what an
问下who was the car invented by?与who were the cars invented by
完成句子They were invented by Julie.(Julie划线,对划线部分提问)_ _ _ they
when were electric slippers invented?who were they invented
who was the first car invented by的同义句
she went to beijing by train last year这个句子是什么结构的.by train和la
用主动语态或被动语态改写下列句子 Electric silppers were invented by Julie Th
英语who was it invented by 用who 还是whom?
问一道英语的阅读题:如下How many common English words were invented by S
求分析英语小句子结构It was late,and by that time they were feeling qui