—I called you yesterday evening, but nobody answered.—Oh, ______ at that time.
#52123
A
I’m cooking
B
I cooked
C
I cook
D
I was cooking
推荐题目
 — Look, the light in the living room is still on. —Oh, I forgot _______.
#56414
A
turning it off
B
turn it off
C
to turn it off
D
having turned it off
- There is something wrong with your bike, ___? -Yes. I'll have it _   tomorrow. 
#54712
A
isn’t it; mend
B
isn’t there: mended
C
isn't it; mended
D
isn't there; mend