_____ when the light went on last night?
#37783
A
What were you doing
B
What have you done
C
What did you do
D
How were you doing
推荐题目
---Look! What a nice and clean toilet! ---Yes. It ______ every morning.
#37598
A
is cleaned
B
has been cleaned
C
is being cleaned
D
was cleaned
It ____ over 10 years since my grandpa _______.
#41745
A
is, died
B
is, has been dead
C
has been, was dead
D
was, has died
I _______ a museum with my friends at this time yesterday.
#39915
A
am visiting
B
was visiting
C
visited
D
will visit