—I'm waiting for the mail. Do you know ________ it will arrive? —Usually it comes by 4: 00.[ ]A

题目简介

—I'm waiting for the mail. Do you know ________ it will arrive? —Usually it comes by 4: 00.[ ]A

题目详情

—I'm waiting for the mail. Do you know ________ it will arrive?  
—Usually it comes by 4: 00.  
[     ]
A. how  
B. where  
C. when  
D. what
题型:单选题难度:中档来源:专项题

答案

C

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