题目内容
—I wonder why Sara looks worried today.
—I'm not sure,but she a small accident driving here.
A. could have B. might have
C. might have had D. must have had
C
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题目内容
—I wonder why Sara looks worried today.
—I'm not sure,but she a small accident driving here.
A. could have B. might have
C. might have had D. must have had
C