---Have you finished reading The Twilight Saga? ---No, I _______ my homework all day yesterday.
#39489
A
was doing
B
doing
C
did
D
have done
推荐题目
Listen! Someone _____ songs.
#41840
A
are singing
B
singing
C
sing
D
is singing
--- Where is Mr Brown? --- In the garden. He ______ the flowers.
#41608
A
watering
B
waters
C
is watering
D
watered
While I ______ with Lily, the school bus came.
#38270
A
talk
B
talked
C
was talking
D
am talking