I'm surprised that you should have been fooled by such a(an)______trick.

I'm surprised that you should have been fooled by such a(an)______trick.

A.ordinary

B.easy

C.smart

D.simple

答案及解析： D

解析：

你竟然被这么一个简单的花招所骗，真令我吃惊。"trick"计谋，花招，诡计"