How longtom (learn)chinese befor he came to china?完形填空,

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/07/10 22:51:04

How long__tom__ (learn)chinese befor he came to china?完形填空,
麻烦名师解释的细点.

had/been learning
句子的意思：汤姆来中国之前学了多久中文?
因为是过去的过去,所以用过去完成时.因为是持续性动作,所以用进行时.综上,用过去完成进行时.

How long__tom__ (learn)chinese befor he came to china?完形填空.最 How long__tom__ (learn)chinese befor he came to china?完形填空, The twin sister______(learn)Chinese since they came to China how to learn Chinese how to learn Chinese? Since I came to China,I__________ (learn)a lot about Chinese Mike came to ask me for some advice on (how to learn Chinese 首字母填空he comes to china to l____ chinese. How to learn Ancient Chinese? I did't learn how to cook until I came here.对until I came he He came to China to study Chinese history.为什么用to study? Go to China to learn Chinese