mary produced 60 books,some fifty of _which_were original novels这句话怎么有两个谓语.句子不是只有一个吗

mary produced 60 books,some fifty of __being original novels答案是them为什么?\ Boo-Boo-Boo 歌词 mary produced 60 books,some fifty of __being original novels答案是them为什么?\which有什么后果 produced make a boo boo mary produced 60 books,some fifty of _which_were original novels这句话怎么有两个谓语.句子不是只有一个吗 BOO是什么意思 boo hoo mary produced 60 books,some fifty of _them_being original novels 这是独立主格结构mary produced 60 books,some fifty of _which_were original novels 非限制性定语从句我怎么判断这两个句子是不是独立主格,还是非限 英文翻译~boo boo是啥意思呢? Impeek-a-boo boo什么意思 ma boo什么意思 you are my boo中的boo是什么意思?一首韩文歌叫boo!IU唱的 其中 you are my boo中的boo是什么意思? mary Mary:()() Peek-a-boo什么意思 EVERYBODY LOVES PEEK-A-BOO