with和for当因为讲的区别


with和for当因为讲的区别


【with和for当因为讲的区别】下面这句话为什么用with不用for:The reason why she had not stopped at the red light was most probably that her eyes had become weak (with)old age.分析:with是介词;而for表示“原因”时,通常用作连词,后接从句.例如:We can't go for it is raining.我们不能走,因为正在下雨.

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