While we are appreciating the good quality of your black tea, we regret that your price appears to be the low side.
A B C D
D 改为 high.
考查词汇。题意是“尽管我们很欣赏红茶的质量，但是我们很遗憾它的价格有点高”，所以安把 1o w 改为 high。