They watch TV__________. 
#51618
A
one a week
B
once a week
C
one the week
D
once week
推荐题目
          of the coats           made of cotton. They feel comfortable.
#51498
A
Two-thirds; is
B
Two-thirds; are
C
Two-third; is
D
Two –third; are
There are five          students in our school.
#51568
A
hundreds
B
hundred
C
hundred of
D
hundreds of
Three _________ the students visited the museum yesterday.
#51647
A
hundreds of
B
hundred
C
hundred of
D
hundreds
--Which T-shirt do you want to buy?-- The ________ one
#51796
A
threeth
B
third
C
three
D
thirty