A lot of people often forget that oral exams to test our municative ability.
A. design
B. are designed
C. are designing
D. are being designed
网友回答
A. design
(答案→)B. are designed
C. are designing
D. are being designed
解析：句意：很多人经常忘记设计口语测试是用来检测我们的交际能力的。一般现在时表示经常性动作或状态时，常与often，always，usually，sometimes，every day等时间状语连用。oral exams与design存在着被动的关系，故选B。