Mario used to _____________ in the morning.
#48943
A
practiceswimming
B
practicingswimming
C
practiceswim
D
practicesswimming
推荐题目
The book written by Mo Yan is worth ______ a second time.
#49367
A
to read
B
to be read
C
reading
D
being read
Our teacher often asks us _____ about questions in groups.
#49159
A
discuss
B
to discuss
C
don’t
D
to talk
