Large quantities of solid fuelconsumed every dayand too much carbon dioxide is sent into the air, wh

题目简介

Large quantities of solid fuelconsumed every dayand too much carbon dioxide is sent into the air, wh

题目详情

Large quantities of solid fuel        consumed every day and too much carbon dioxide is sent into the air,
which in turn ___the going up of temperature.    
[     ]
A. is; results in                
B. are; results in    
C. is; leads to                  
D. are; results from
题型:单选题难度:中档来源:同步题

答案

B

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