When he ________ the door,he found his keys were nowhere.
#99503
A
would open
B
opened
C
had opened
D
was to open
推荐题目
—Did you know any French before you arrived in Washington?  —Never ____ it, actually. 
#104212
A
had I learned
B
have I learned
C
I learned
D
was I learning
Give me a cigarette, please. Mine         .
#102417
A
has been given out
B
has been run out
C
has used up
D
has been run out of