他不会游泳。
A:He can play football.
B:She can sing.
C:He can't swim.
某人以八折的优惠价购买一套服装省了15元,那么某人购置这套服装时,用了多少钱( )
下列划线词的用法不同其它三项的是( )
— Sorry, he is not available at the moment.