Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.A.to break outB

题目简介

Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.A.to break outB

题目详情

Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.
A.to break outB.to have broken out
C.to be broken outD.to have been broken out
题型:单选题难度:中档来源:不详

答案

B
考查非谓语动词。break out爆发,不及物,故不用被动。根据语境事情已经发生,故用完成时,选B。

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