He is his book but he can’t it. A. looking at ; find B. looking for; find C. find; look f

问题补充：

He is his book, but he can’t it.

A. looking at ; find B. looking for; find C. find; look for

答案：

解析：look for 和find都是表示寻找。而look for强调动作，find强调结果。