Do you brush ___ every day?
#7333
A
your tooth
B
your tooths
C
your teeth
D
teeth
推荐题目
A few _____ looked at him curiously when he suddenly stopped and burst out crying.
#5806
A
passers-by
B
passer-bys
C
passers-bys
D
passer-by
One hundred percent _______ to your studies, though it can be lonely and no fun at all, will leave precious marks on your youth.
#5191
A
commitment
B
attention
C
reference
D
reaction
