He spent two hours ______ his homework last night.
#49090
A
to do
B
doing
C
did
D
do
推荐题目
The policeman told us the street when the traffic light was red.
#48686
A
not cross
B
didn’t cross
C
not to cross
D
not crossing
At the end of the road, you can see my new house ______ a window ______.
#48998
A
with; opened
B
with; open
C
has; opened
D
has; open
