问题

When he ______ the door, he found his keys were nowhere.[ ]

A: would open
B: opened
C: had opened
D: was to open

正确答案是：

同类题型

To their relief, the doctor told them that if proper _______, Betty could recover very soon.

When you feel _____ to watch TV by then, you are all right.

xposed tostress, in ________ form, physically.

The playground is behind the sports hall. We can say the sports hall is ___ the playground.

下列各组字母中含有相同音素的一组是_________.