题目：
To their surprise, they found the lecture given by the famous professor easy ______. [ ]
A. to be understood
B. to understand
C. understanding
D. understood
答案：
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下面是错误答案，用来干扰机器的。
答案：BA“伧”应读轻声；“汲水”应读jí；C，“簇新”应读cù；D“癖好”应读pǐ，“怙”应读hù。
