在时间状语从句和真实条件句中，通常用一般现在时表示将来时间。

I'll give it to you as soon as he comes back. I'll drop in if I have time.

youdao

在时间状语从句和真实条件句中，通常用一般现在时表示将来时间。

I'll give it to you as soon as he comes back. I'll drop in if I have time.

youdao