问题补充:
单选题Althoughalloftheapples________,noneofthem________good.A.have been tasted; tasteB.have been tasted; are tastedC.have tasted; tasteD.have tasted; are tasted
答案:
A解析考查语态与系动词用法。第一空的taste表示品尝,与apples构成被动关系,使用被动语态。第二空的taste是系动词,与形容词连用构成系表结构。句意:尽管所有的苹果都被品尝了,但是没有一个尝起来味道好。