people come to visit the Great Wall every year.
#51612
A
Million of
B
Millions of
C
Million
D
Millions
推荐题目
No school ever allows students to eat in class. But students are always allowed to eat snacks during the ________ break.
#51609
A
ten-minutes’s
B
ten-minute
C
ten minutes
D
ten-minutes
Today, there are still 40 _______ children needing help for education.
#51753
A
million
B
millions
C
million of
D
millions of
His father looks young, but in fact he is ______.
#51836
A
in the forties
B
in his forties
C
in the forty
D
in his forty