_____is now no_____ that global warming is a security threat to us all.[ ]A. There; doubtB. There; n

题目简介

_____is now no_____ that global warming is a security threat to us all.[ ]A. There; doubtB. There; n

题目详情

_____ is now no _____ that global warming is a security threat to us all.
[     ]
A. There; doubt  
B. There; need
C. It; doubt  
D. It; need
题型:单选题难度:中档来源:月考题

答案

A

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