—Listen!Itisstillnoisyintheheadteachers'office.—Goandsee_______theyhavefinishedcorrectingthepap

题目简介

—Listen!Itisstillnoisyintheheadteachers'office.—Goandsee_______theyhavefinishedcorrectingthepap

题目详情

—Listen! It is still noisy in the head teachers' office.                 
—Go and see _______ they have finished correcting the paper yet.         
[      ]
A. though  
B. whether 
C. unless  
D. while
题型:单选题难度:中档来源:模拟题

答案

B

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