Have you ever seenUFO?[ ]A. aB. anC. theD. /-九年级英语

题目简介

Have you ever seenUFO?[ ]A. aB. anC. theD. /-九年级英语

题目详情

Have you ever seen                UFO? 
[     ]
A. a            
B. an          
C. the          
D. /
题型:单选题难度:偏易来源:同步题

答案

D

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