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题目内容
（信阳师范学院大学英语3）
)His smile ______ to a grin, bringing up an excitement in the group.(本题1.0分)
A.broaded
B.enbroaded
C.broadened
D.enbroadened
A.broaded
B.enbroaded
C.broadened
D.enbroadened
参考答案
