I'll be upset ________ someone talks to me ________ I'm reading.[ ]A. when;whileB. while;w

题目简介

I'll be upset ________ someone talks to me ________ I'm reading.[ ]A. when;whileB. while;w

题目详情

I'll be upset ________ someone talks to me ________ I'm reading.    
[     ]
A. when;while    
B. while;when    
C. when;when    
D. while;while
题型:单选题难度:中档来源:同步题

答案

A

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