What are the man and the woman mainly discussing?A.An alternative use of fuel oil.B.A way
What are the man and the woman mainly discussing?
A.An alternative use of fuel oil.
B.A way to make fuel oil less polluting.
C.A new method for locating underground oil.
D.A new source of fuel oil.
请帮忙给出正确答案和分析,谢谢!