问题
选择题
Although all of the apples ________, none of them ________ good.
A．have been tasted; taste
B．have been tasted; are tasted
C．have tasted; taste
D．have tasted; are tasted
答案
答案：A
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。