The little girl kept _____ the house, because she wanted to keep it _____.
#49109
A
cleaning; clean
B
cleaning; cleaning
C
clean; clean
D
clean; cleaning
推荐题目
Camels can walk a long way without __________ . 
#50538
A
to drink
B
drinks
C
drinking
D
drank
— Dad, why should I stop ______ computer games?— For your health, my boy, I’m afraid you ______.
#48437
A
to play; must
B
playing; have to
C
to play; can
D
playing; may
He enjoys _____computer games.
#49967
A
to play
B
play
C
playing
D
plays
 It looks _________ people _________ the work. 
#48608
A
hundreds of, finishing
B
hundred of, to finish
C
hundreds of, to finish
D
hundred of, finishing
I’d like a piece of paper____.
#50592
A
to write
B
to be writing
C
to write on
D
to write with