问题
选择题
— _________, 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
答案
答案：C
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。