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
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
A