My mother ______when I got home.
#37801
A
cook
B
cooking
C
was cooking
D
cooks
推荐题目
---What were you doing when the UFO ______? ---I ______ a milk shake.
#41587
A
reached, made
B
reached, was making
C
arrived, made
D
arrived, was making
It is true that knowledge _______ rather than being taught.
#39581
A
learns
B
learned
C
is learned
D
was learned
Listen! The girls _____________ “Happy new year” in the next room.
#40044
A
are singing
B
singing
C
sing
D
are sing
---Where ________ you last night? I called you, but got no answer.---Sorry. I ________ out with my brother.
#37752
A
was; were
B
were; was
C
did; were
D
did; was
