问题
选择题
.– She was in clas on Friday afternoon, but no one has seen her since.
---She _____ an accident.
A．might have
B．might have had
C．may have
D．ought to have had
答案
答案：B
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.– She was in clas on Friday afternoon, but no one has seen her since.
---She _____ an accident.
A．might have
B．might have had
C．may have
D．ought to have had
答案：B