.On average, there are 800 tornadoes in the U.S. each year, _______ about 80 deaths and 1,500 injuri

题目简介

.On average, there are 800 tornadoes in the U.S. each year, _______ about 80 deaths and 1,500 injuri

题目详情

.
On average, there are 800 tornadoes in the U.S. each year, _______ about 80 deaths and 1,500 injuries.
A.causeB.causedC.to causeD.causing
题型:单选题难度:偏易来源:不详

答案

D

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