— , this math problem seemed quite simple to me, but when I tried to work it out, I just couldn’t.
— There are always things like this, I think.
A. On one hand
B. In my opinion
C. At first sight
D. On its own
网友回答
A. On one hand
B. In my opinion
(答案→)C. At first sight
D. On its own
解析：短语辨析. A.一方面B.以我看来C.初看之下D.就其本身而言.句意:初看之下,这道数学题对我来说相当简单,但是当我尝试把它计算出来时……故选C，最符合语境。