A good volunteer should not only display his or her own good image but also see to it _____ the visitor gets the exact i
问题描述：
A good volunteer should not only display his or her own good image but also see to it _____ the visitor gets the exact information he needs.
\x05A.that \x05B.which \x05C.how \x05D.where
which one?Why?
答
A
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