I'm surprised that you should have been fooled by such a(an)trick A. ordinaryB. easyC. sma

问题补充：

Im surprised that you should have been fooled by such a(an)trick

A. ordinary

B. easy

C. smart

D. simple

答案：

A. ordinary

B. easy

C. smart

(答案→)D. simple

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