问题
选择题
—How much does it cost to build the school library?
—Four _____ yuan. [ ]
A. million
B. millions
C. millions of
D. million of
答案
答案：A
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—How much does it cost to build the school library?
—Four _____ yuan. [ ]
A. million
B. millions
C. millions of
D. million of
答案：A