I often practice _________ football on Friday.
#49616
A
playing
B
to playing
C
play
D
to play
推荐题目
—How dangerous!— Yes. I think the policeman should stop the children soccer in the street.
#49790
A
play
B
playing
C
to play
D
plays
Although we’ve learned English for years, we have trouble _____ the foreigners.
#50181
A
understand
B
to understand
C
understanding
D
of understanding
