.He was deep in thought with his eyes on the ceiling.A. fixedB. fixingC. fixD. to be fixin

发布时间：2020-08-16 12:46:32

  .He was deep in thought with his eyes     on the ceiling.
A. fixed
B. fixing
C. fix
D. to be fixing

网友回答

(答案→)A. fixed
B. fixing
C. fix
D. to be fixing
解析：考查with的复合结构，句意：他陷入沉思眼睛集中在天花板。短语：fix one’s eyes on 眼睛集中在什么上，题中的with 结构中his eyes 在前面，所以用过去分词，选A。
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