his hair getting gray, he has decided to have it dyed. A.As B.For C.With D.Thoug

________his hair getting gray, he has decided to have it dyed.

A.As       B.For        C.With       D.Though

试题答案

C

解析:

       题意：因为他的头发变的越来越白，他决定染发。 with 是介词意为“因为(=because of)” 。as 和for 虽然也可表示原因，但要接句子。