Correct answer
How much are two bottles of salad dressing?
It is because 'bottles' is a countable noun, but salad dressing isnt, so a bottle of salad dressing is countable.
2007-10-26 22:22:31 補充:
Actually I am the same person, I typed something wrongCorrect answerHow much are two bottles of salad dressing?It is because ;bottles; is a countable noun, but salad dressing isnt, so a bottle of salad dressing is countable. 參考資料: me