A set of __________ on the table.[ ]A. key isB. keys isC. keys areD. key are-七年级英语

题目简介

A set of __________ on the table.[ ]A. key isB. keys isC. keys areD. key are-七年级英语

题目详情

A set of __________ on the table.    
[     ]
A. key is
B. keys is    
C. keys are
D. key are
题型:单选题难度:中档来源:同步题

答案

B

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