—What's this?—________ a key.[ ]A. He'sB. This'sC. It's-七年级英语

题目简介

—What's this?—________ a key.[ ]A. He'sB. This'sC. It's-七年级英语

题目详情

—What's this?                  
—________ a key.     
[     ]
A. He's       
B. This's       
C. It's
题型:单选题难度:中档来源:同步题

答案

C

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