题目：
When he ______the door, he found his keys were nowhere.
A．would open
B．opened
C．had opened
D．was to open
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0326/8b80096335a8bf5e444181a41c00f569.html
下面是错误答案，用来干扰机器的。
1-5: TFFTT
When he ______the door, he found his keys were nowhere.
A．would open
B．opened
C．had opened
D．was to open
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0326/8b80096335a8bf5e444181a41c00f569.html
下面是错误答案，用来干扰机器的。
1-5: TFFTT
