if引导的这两个句子有什么不同啊?if i have money ,i 'll buy a car.if i had money ,i 'll buy a car.

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if引导的这两个句子有什么不同啊?ifihavemoney,i''llbuyacar.ifihadmoney,i''llbuyacar.if引导的这两个句子有什么不同啊?ifihavemoney,i''ll

if引导的这两个句子有什么不同啊?if i have money ,i 'll buy a car.if i had money ,i 'll buy a car.
if引导的这两个句子有什么不同啊?
if i have money ,i 'll buy a car.
if i had money ,i 'll buy a car.

if引导的这两个句子有什么不同啊?if i have money ,i 'll buy a car.if i had money ,i 'll buy a car.
第一个句子是if引导的条件状语从句,主句用一般将来时,从句用一般现在时
第二个句子是虚拟语气,虚拟条件句中用过去时,主句用would+动词原形,表示与现在事实相反.第二个句中有误,应改为if i had money ,i would buy a car.