The vegetables didn’t taste very good. They too long.
A. had been cooked
B. were cooked
C. have cooked
D. cooked
网友回答
(答案→)A. had been cooked
B. were cooked
C. have cooked
D. cooked
解析：考查动词时态与语态的用法区别。从上文“The vegetables didn’t taste very good”中的didn’t可知，蔬菜是过去尝起来不好，那么煮那些蔬菜这一动作是在didn’t taste之前就完成了，煮这一动作就发生在过去的过去，且蔬菜与煮这一动作之间是被动关系，所以该空要用过去完成时的被动语态“had been done”;故A正确。