Paul does nothing but _____ all day long.
#97507
A
play
B
to play
C
playing
D
played
推荐题目
 He is beginning _____ his mistakes.
#98314
A
correct
B
to correct
C
correcting
D
corrected
___ H1N1 flu from spreading, our government has taken some effective measures.
#96789
A
Prevent
B
Preventing
C
Prevented
D
To prevent