They watch TV__________. 
#51618
A
one a week
B
once a week
C
one the week
D
once week
推荐题目
Scientists think that there has been life on Earth for _______ years.       
#51626
A
illions     
B
millions of
C
illion of
D
illion
About          of the workers in the factory were born in the         .
#51055
A
two-thirds, 1970
B
two-thirds, 1970’s
C
the two-third, 1970
D
two-third, 1970
_______of the newspaper in the world are written in English.
#51782
A
Three quarter
B
Three-fourths
C
Three-fourth
D
Third-four
__________ trees are yellow in autumn.               
#51910
A
The number
B
A number
C
A number of
D
The number of