Listen, who______ in the classroom?
#40694
A
sings
B
sing
C
is singing
D
singing
推荐题目
The interviewer asked Detective Lu where the murder ___________.
#39987
A
was taken place
B
had taken place
C
had been taken place
D
took place
—Did you see a boy in blue pass by just now?—No, sir. I ______ a magazine.
#39334
A
read
B
was reading
C
am reading
D
will read
