Many scientists say that it’s important for us to have ______ food in our diet.
#51785
A
a variety of
B
a great deal
C
a large number of
D
a good many
推荐题目
About ______ of the books in our school library are written in Chinese.
#51598
A
four-fifth
B
four-fifths
C
fourth-fifths
D
fourths-fifth
_______of the students ______girls in our class.
#51479
A
Two percents; is
B
Twenty percents; are
C
Two percent; are
D
Twenty percent; is
Jim is a ____ boy, and today is his _____ birthday.
#51651
A
twelve-years-old, twelve
B
twelve-years-old, twelfth
C
twelve-year-old, twelve
D
twelve-year-old, twelfth
Scientists think that there has been life on Earth for _______ years.
#51626
A
illions
B
millions of
C
illion of
D
illion