问题

There is _____ evidence that cars have aharmful effect on the environment.

A:in case of
B:abundant
C:absent
D:absurd

正确答案是：

同类题型

Do you know -Two weeks ago.

In addition to his traditional medical treatment, he tried to put himself in situations______ would bring about positive emotions.

This road is about .

Americans eat_____vegetables per person today as they did in 1910.

Tom has admired my daughter for a long time, but the question is ______ she doesn’t love him at all．