The book ____ ____ l heard was written twenty years ago .
The book ____ ____ l heard was written twenty years ago .
The book _of___ _which___ l heard was written twenty years ago . The book _which___ __just__ l heard was written twenty years ago .
about which
答:关于“读书种子”,应该说有广义和狭义 两种意思。 广义上讲,那些有上进心、志于读书又 表现出一定灵性的青少年均可称为“读书种 子”,相当于现在的中小学里成绩好的...详情>>
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