2. 外语
  3. _____(集中精力于)his scientific research ,he had no time left for recreational activities.

_____(集中精力于)his scientific research ,he had no time left for recreational activities.

admin2010-05-26  80
问题 _____(集中精力于)his scientific research ,he had no time left for recreational activities.
选项
答案Absorbed in
解析 be absorbed in意思是“集中精力于，埋头于”，本题中过去分词短语作原因状语。
转载请注明原文地址:https://www.kaotiyun.com/show/SrV7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)