we purchased a car before 和 i had tried out a model like it before,这两句话中,before为什么放句末
问题描述:
we purchased a car before 和 i had tried out a model like it before,这两句话中,before为什么放句末
答
we purchased a car before 和 i had tried out a model like it before,这两句话中,before为什么放句末