Mario used to _____________ in the morning.      
#48943
A
practiceswimming
B
practicingswimming
C
practiceswim
D
practicesswimming
推荐题目
A reporter likes ______ to people and ______ stories.
#50449
A
to talk, write
B
to talk, writing
C
talking, write
D
talk, talk
Don’t throw away the waste paper. It needs        so that it can be reused.
#48488
A
to destroy
B
destroying
C
to collect
D
colleting
Did you finish __________ the book yesterday? 
#50284
A
read
B
to read
C
reading
D
reads
Do you prefer _______?
#49119
A
skate
B
skates
C
skating
D
skated