【becauseof】because和becauseof的区别

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【答案】 because和because of
　　because是连词,其后接原因状语从句或回答以why开头的问句；
　　而because of是复合介词,其后接名词、代词或动名词,或者what引导的名词性从句.
　　如
　　(1)___he is ill,he is absent today.
　　(2)He is not at school___his illness.
　　(3)He can”t e___the heavy rain.
　　(4)We like physics___we can learn a lot
　　of ideas.
　　答案：1.Because 2-3.because of 4.because