Question

【题目】Every year, more than 70,000,000 sharks _______ for their fins(鱼翅).
A.were killed
B.have killed
C.are killed
D.will kill

Answer 1

【答案】C
【解析】句意：每年70,000,000多条鲨鱼被杀。根据时间短语Every year每年，可知用一般现在时态；鲨鱼应是被杀，使用被动语态。所以选C。