查人人中国名人网小棉袄护理床价格:有关IF的宾语从句
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/05 06:50:11
要3种
if引导宾语从句,可以是"是否"的意思.Example:I wonder if it will rain tomorrow.我不知道明天是否会下雨.别的请高人吧
she is not sure if he loves her.
we do not know if it rains tommorrow.
i wonder if the prize is real.
三种是什么意思 We won't go to the zoo if it rains tomorrow.
If you did't com,I could't finish the work.
If you don't know the answer to the question don't be sure.