Scientistsconsideredthatbuildingadamheremightmenace

Scientists considered that building a dam here might menace animals living in this area.

A．originated

B．speculated

C．postulated

D．illuminated

正确答案：B
选项speculate“推测”和consider“考虑”同义其他选项originate“引起起源”postulate“假定”和illuminate“照明”皆与原句意思不符