We'll go for a picnic if ir this friday A.isn't rain B.doesn't rain请详细讲解【一般现在时应该选A啊?】

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We'll go for a picnic if ir this friday A.isn't rain B.doesn't rain请详细讲解【一般现在时应该选A啊?】

We'll go for a picnic if ir this friday A.isn't rain B.doesn't rain请详细讲解【一般现在时应该选A啊?】
We'll go for a picnic if ir this friday A.isn't rain B.doesn't rain
请详细讲解【一般现在时应该选A啊?】

We'll go for a picnic if ir this friday A.isn't rain B.doesn't rain请详细讲解【一般现在时应该选A啊?】
这道题考点有两个:
1.主将从现.这是一个复合句,if 引导的是一个条件状语从句,要使用一般现在时态
2.现在时态助动词的选择.因为从句主要动词时rain ,是一个实义动词,因此助动词要选择do/does.

B 不是啊 要选B的
不是一般现在时, 是we'll will是将来是的标志 然后this friday 这周五 还不是今天, 所以整句话是 We'll go for a picnic if it doesn't rain this friday.