---Mum, it’s late. Why are you still here?---Dad hasn’t come back yet. I _____ for him.
#36684
A
am waiting
B
have waited
C
was waiting
D
waited
推荐题目
It ___________ heavily when I left school yesterday.
#41974
A
was snowing
B
is snowing
C
snowed
D
is snowy
We all hope you            hard every day.
#41549
A
to study
B
study
C
studies
D
studying
 He _______ high school next year.
#37999
A
finished
B
finishes
C
has finished
D
finish