There are ______________ birds there in the sky.    
#51475
A
Million of
B
five millions of
C
millions of
D
five millions
推荐题目
 Look! There are           people in the supermarket.
#50948
A
two thousands of
B
thousand of
C
two thousand of
D
thousands of
Every year, _____ people go to visit their factory
#51571
A
a thousand of
B
thousands
C
thousand of
D
thousands of
______ of the students in my class plan to go abroad for ______ study in the future.
#51518
A
Two-thirds; farther
B
One-thirds; farther
C
Three-fourths; further
D
Three-fifth; further