问题
选择题
Mary's pale face is a _____ that she _____ rather weak after the operation.
A．suggestion; be
B．sign; was
C．suggestion; is
D．sign; be
答案
答案：C
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Mary's pale face is a _____ that she _____ rather weak after the operation.
A．suggestion; be
B．sign; was
C．suggestion; is
D．sign; be
答案：C