◎ 题干
Mike said he was thinking about _____ the maths problem at that time.
[     ]
A. which to do                
B. what to do    
C. how to do                  
D. why to do
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Mike said he was thinking about _____ the maths problem at that time.[ ]A. which to do B. what to doC. how to doD. why to do…”主要考查了你对  【宾语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。