many thousands of还是many thousand of?不是three thousand这样说吗？two ______（thousand)of the books are sold out.

many thousands of 与thousands of 的区别 Many _____ trees A thousand B thousands C thousands of Many ____ trees should be planted on the mountains.A.thousand B.thousand of C.thousands D.thousands of 到底选A还是D many thousand books 与 many thousands of books哪个对 英语复数问题 thousands of families 千家万户:thousands of families还是thousands of family many thousands of还是many thousand of?不是three thousand这样说吗？two ______（thousand)of the books are sold out. Today there are about fifteen hundred languages in the world()contains many thousands of wordevery还是each many thousands of students 这个短语对吗 many 可以修饰thousands of我觉得以前讲过many 数词 不可以修饰thousands of thousands of thousands是什么意思 【初三英语】Many thousand?Many thousands of?Many ____ trees must be planted every year.A.thousand B.thousand ofC.thousands of D.thousands many thousand ,many thousand of 与 many thousands of 的区别是什么? 求解many thousands of students 是对的吗 a few thousand 和a few thousands of 哪一个对?many thousand 和many thousands of 哪个对? 又many又thousands of?there are many thousands of children who can not go to schoolmany 与 thousands of 不怕意思重复么? thousands of thousands of thousands of. （ ）books must be produced for the children.A.Many thousands B.Many thousands of C.Many thousand of D.Many thousand D为什么不行?