—What do you think of the color of my bedroom?—Sorry but what did you say? I about somet

问题补充：

—What do you think of the color of my bedroom?

—Sorry, but what did you say? I about something else.

A. think

B. thought

C. am thinking

D. was thinking

答案：

A. think

B. thought

C. am thinking

(答案→)D. was thinking

解析：此题考查动词的过去进行时态。think about表示考虑。