题目内容
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.
which in turn ___the going up of temperature.
[ ]
A. is; results in
B. are; results in
C. is; leads to
D. are; results from
B. are; results in
C. is; leads to
D. are; results from
B
练习册系列答案
相关题目