问题
选择题
doctors and nurses have gone to Yushu to save more lives. [ ]
A. Thousands
B. Thousand
C. Thousand of
D. Thousands of'
答案
答案：D
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doctors and nurses have gone to Yushu to save more lives. [ ]
A. Thousands
B. Thousand
C. Thousand of
D. Thousands of'
答案：D