---- Are your family ready for rafting?
----Yes, I really want my children to experience that they are young.
A. \
B. if
C. unless
D. while
网友回答
A. \
B. if
C. unless
(答案→)D. while
解析：考查连词辨析。If如果…；unless除非…，如果…不…；while当…时；然而；尽管；句意：—你的家人准备好了去漂流了吗？—是的。我真得想我的孩子在年轻的时候去体验这一些。根据句意说明D正确。