Every day we had to have bread and butter, which was the only food they gave us.
句中的which was the only food they gave us是非限制性定语从句,修饰bread and butter;但bread and butter是两样东西,为什么后面的定语从句谓语用了单数was而没有用复数were呢?请问:bread and butter作主语谓语动词用单数还是复数?谢谢!
董老师:
bread and butter 意为黄油面包片。西方人吃面包的时候一般都要在面包上涂黄油,因此是一种食品,谓语当然用单数。黎老师:
bread and butter is