问题:
Today, there are still 40 _______ children needing help for education.
A.million
B.millions
C.million of
D.millions of
Today, there are still 40 _______ children needing help for education.
A.million
B.millions
C.million of
D.millions of
A.million
B.millions
C.million of
D.millions of
参考答案: