We all know that dinosaurs lived on the Earth more than ______ years ago.
#51424
A
sixty million
B
millions of
C
sixty million of
D
million of
推荐题目
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
---How do you say 15,858? --- .
#51137
A
Fifteen thousands, eight hundred and fifty-eight
B
Fifteen thousand, eight hundreds and fifty eight.
C
Fifteen thousand, eight hundred and fifty-eight
D
Fifteen thousand and eight hundred and fifty-eight.
There are ____ stars in the sky and you can see them at night.
#51590
A
thousand of
B
two thousands
C
thousands of
D
two thousands of
Elvis Presley has sold more than one records all his life.
#51630
A
billion
B
billion of
C
billions of
D
Billions