意思是：你有什么衣服?这里what是泛指。
如果是which的话应该是指定某件衣服。
1、They clothe their children in the latest fashions.
他们给他们的孩子穿最时髦的服装。
2、She was on her own with two kids to feed and clothe.
她自己一个人要招呼两个孩子的衣食。
3、She has to work hard to feed and clothe her family.
为了使家人有吃有穿，她不得不勤奋地工作。
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