We must make ___ to the public that something should be done to stop pollution.
A.what is clear
B.it is clear
C.it clear
D.that clear
网友回答
C
网友回答
C解析考查形式宾语。It 是形式宾语，真正的宾语是that something should be done to stop pollution.形容词clear是宾语补足语。句意：未命名必须向公众讲清楚应该采取措施来阻止污染。