It’s so difficult a question. I think he will have problems ______ .[ ]A. work it outB. working it o

题目简介

It’s so difficult a question. I think he will have problems ______ .[ ]A. work it outB. working it o

题目详情

It’s so difficult a question. I think he will have problems ______ .
[     ]
A. work it out    
B. working it out    
C. in working out it  
D. work out it
题型:单选题难度:中档来源:江苏期末题

答案

B

更多内容推荐