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

游客2023-07-26  33

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://tihaiku.com/zcyy/2871211.html
最新回复(0)