He occupied himselfsolving the problem.[ ]A. inB. toC. ofD. for-高二英语

题目简介

He occupied himselfsolving the problem.[ ]A. inB. toC. ofD. for-高二英语

题目详情

He occupied himself            solving the problem. 
[     ]
A. in    
B. to    
C. of    
D. for
题型:单选题难度:中档来源:同步题

答案

A

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