an easy english problemI wonder if scientists trying to learn about the sea floor,they would also face similar problems?为什么用trying啊,应该用原型吧.是不是加上are或者改为原型都行啊？
问题描述：
an easy english problem
I wonder if scientists trying to learn about the sea floor,they would also face similar problems?
为什么用trying啊,应该用原型吧.
是不是加上are或者改为原型都行啊？
答
应该有个are才对啊
scientists are trying
答
i wonder if scientists are trying to learn about the sea floor, they would also face similar problems?
答
if 引导条件状语从句,主句一般将来时,从句一般现在时
所以这句话应该是：I wonder if scientists are trying to learn about sea floor,they will also face similar problems?
答
虚拟语气要用完成时吧