thE shop promisED its CustomErs thAt it woulD nEvEr sEll FAkE gooDs, AnD surE Enough it DiD so.
A．这家商店向顾客发誓，决不出售假货，并且足够的证据确信它是这样做的。
B．这家商店的顾客发誓，它没卖过假货，并且有足够的证据表明是这样。
C．这家商店向顾客允诺不卖假货，而且它确实这样做了。
D．这家商店向顾客允诺决不卖假货，而且它确实做到了。