Mario used to _____________ in the morning.
#48943
A
practiceswimming
B
practicingswimming
C
practiceswim
D
practicesswimming
推荐题目
His father often tells him _______ in that river because it’s dangerous.
#50031
A
not to swim
B
not swim
C
swim
D
to swim
Tom spent two years _________ his book.
#50369
A
finishing writing
B
to finish writing
C
finishing to write
D
to finish to write