问题补充:
The fact of Madam Curuie’s to the radiation for a long time her poor health.
A. being exposed;contributed to
B. exposed ;led to
C. having exposed;resulted in
D. exposing; resulted in
答案:
(答案→)A. being exposed;contributed to
B. exposed ;led to
C. having exposed;resulted in
D. exposing; resulted in
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