If my brother (comes)【come】here by traim,I will meet him at the station
if 引导的条件状语从句中,if 做 如果 讲时
主句用一般将来时,以if 引导的条件状语从句要用一般现在时
If my brother (comes)【come】here by traim,I will meet him at the station
if 引导的条件状语从句中,if 做 如果 讲时
主句用一般将来时,以if 引导的条件状语从句要用一般现在时