Basically，these attitudes amount to a belief ________ leisure can and should be put to good use
A、whichB
空格前面是belief，后面是一个结构完整的句子，解释说明belief的具体内容。所以用that引导这个同位语从句。
Theoutlineofrooftopsandchimneys________againstthepalesky.
Thevehiclewastravelingatspeeds________90milesperhour.
Theoceansdonotsomuchdividetheworld_______uniteit
AlthoughTomissatisfiedwithhisacademicachievement，hewonders_______willhappentohisfamilylife.
Thatproposalisessentiallyirrelevant________theissueathand.
