_____ the help of experienced career instructors, this type of job-hunting training ____ to be very efficient.
A.By; has proved | B.With; has proved |
C.Under; is proving | D.With; is proved |
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_____ the help of experienced career instructors, this type of job-hunting training ____ to be very efficient.
A.By; has proved | B.With; has proved |
C.Under; is proving | D.With; is proved |