问题
选择题
The girl was not very happy,so she had to give us a _____ smile. [ ]
A. sweet
B. amused
C. cheerful
D. tentative
答案
答案：D
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The girl was not very happy,so she had to give us a _____ smile. [ ]
A. sweet
B. amused
C. cheerful
D. tentative
答案：D
