an easy english problem

学习 时间:2026-08-16 01:01:54 阅读:1639
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?

最佳回答

怕孤单的黑米

魔幻的宝贝

2026-08-16 01:01:54

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?

最新回答共有2条回答

  • 曾经的咖啡
    回复
    2026-08-16 01:01:54

    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?

上一篇 glasses是什么意思

下一篇 ( )作用为植物体的生命活动提供能量