Your new product would not have sold so well but for a lot of advertisements we put on the

Your new product would not have sold so well but for a lot of advertisements we put on the television.

A．如果我们没在电视上作大量广告，你们的新产品就不会有很好的销路。

B．虽然我们未在电视上作大量广告，你们的产品依然销路很好。

C．若不是我们作了大量的电视广告，你们的新产品销路不会这么好。

D．尽管我们在电视上作了大量的广告，你们的产品依然销售不好。