I think it is impossible to finish the work in five days.为什么不能把it换成this或that
问题描述:
I think it is impossible to finish the work in five days.为什么不能把it换成this或that
答
宾语从句啊!it 是做宾语的,不能换做this ,因为this和that不能用作宾语从句里.