This is the main use that the scientists make (___) of natural re_英语解答

This is the main use that the scientists make (___) of natural resources.A.it B.which C.use D./

人气：148 ℃　时间：2020-05-03 06:34:47

解答

答案是：D
that the scientists make of 是定语从句,修饰use.make use of 为固定短语,意思是“利用”