We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.
- A、which
- B、atwhich
- C、fromwhich
- D、inwhich
正确答案:C
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
外销员
外销员
We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.
微信扫一扫手机做题