Mario used to _____________ in the morning.      
#48943
A
practiceswimming
B
practicingswimming
C
practiceswim
D
practicesswimming
推荐题目
It's time_______ an English lesson.
#49080
A
having
B
to have
C
have
D
to having
I just finished  ________my last movie yesterday.
#50798
A
make .
B
made.
C
to make.
D
making.
It’s necessary for you _____ exercise every day.
#50497
A
taking
B
to take
C
take
D
takes