umbrella is useful object for people, especially on rainy days. [ ]A. An; a B. A; a C. The; an D. A

题目简介

umbrella is useful object for people, especially on rainy days. [ ]A. An; a B. A; a C. The; an D. A

题目详情

             umbrella is              useful object for people, especially on rainy days.
[     ]
A. An; a
B. A; a
C. The; an
D. A; an
题型:单选题难度:偏易来源:期末题

答案

A

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