✔ 最佳答案
其實because和because of在說明原因的時候,就可以用;但你要注要because之後要跟子句(clause),而because of之後要跟名詞(noun)或動名詞(gerund)或名詞相等語(noun equivalent)
如:
She loves him because he is her son.(he is her son就是子句)
She loves him because of his loveliness.(his loveliness就是名詞)
希望幫到你!
2008-04-16 19:18:24 補充:
想補充點,其實because與because of一樣,都可以放主句之前,如文法學家Micheal Swan,就在他的Practical English Usage,93條下有這句例子:
Because I worked fast, I finished early.(因為我幹得快,我早早就完成了)