Do you brush ___ every day?
#7333
A
your tooth
B
your tooths
C
your teeth
D
teeth
推荐题目
It struck me like a blow when I saw his ___________ on the legal document which sold our house to another family.
#5421
A
identifications
B
initials
C
recognitions
D
characteristics
He, a Nobelist, made great ______________ to researching in this area.
#5814
A
encouragements
B
constitutions
C
breakthrough
D
contributions
Pine trees, of which there are almost one hundred _____, are found throughout the North Temperate Zone.
#6456
A
species
B
samples
C
specimens
D
Standards
The company turned a deaf ear to the workers’ _____ about their pay and working conditions.
#6689
A
complaints
B
application
C
supplies
D
consequences