问题
选择题
When he _____ the door, he found his keys were nowhere. [ ]
A. would open
B. opened
C. had opened
D. was to open
答案
答案：D
搜题请搜索小程序“爱下问搜题”
When he _____ the door, he found his keys were nowhere. [ ]
A. would open
B. opened
C. had opened
D. was to open
答案：D
