——We must thank you for taking the trouble tocook us a meal.
——We must thank you for taking the trouble tocook us a meal. ——____. A.With pleasure B.It doesn't matter C.It was no trouble at all D.By all means 这一题选什么? 我想说我也希望这问题简单,可惜这题目选C,一个很CHINGLISH的答案,还是被我第一个排除掉的。所以不要黏贴了。为什么不是A呢,BD肯定是错的