My mother ______when I got home.
#37801
A
cook
B
cooking
C
was cooking
D
cooks
推荐题目
Robots         the house for us in the future.
#41540
A
clean
B
cleaned
C
will clean
D
/
--- ________ did your uncle leave his home town?.--- Let me see. He _______ for nearly twenty years.
#39323
A
When; has left
B
When; has been away
C
How long; has left
D
How long; has been away
The manager ____ nothing about the matter ____ he read his secretary’s report.
#38680
A
had known, when
B
has known, before
C
will know, after
D
knew, until