Who _____the key to the door _____by?[ ]A. was; found outB. was; foundC. was; foundedD. did; discove

题目简介

Who _____the key to the door _____by?[ ]A. was; found outB. was; foundC. was; foundedD. did; discove

题目详情

Who _____ the key to the door _____ by?
[     ]
A. was; found out
B. was; found
C. was; founded
D. did; discover
题型:单选题难度:中档来源:同步题

答案

B

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