语法0308---28

jackloveUID: 183611

28. In artifacts from as early as the Stone Age, mathematics and art can be seen to have fused in the geometric patterns decorate pottery, weaving, and carpentry

to have fused??这个对吗？  to have

mwhUID: 201249

可以

Pretend_erUID: 208642

to decorate

drift0208UID: 2169558

decorating 吧？

jackloveUID: 183611

2楼哥们能不能多解释一个，谢了

to + 动原，而have不是BA

mwhUID: 201249

have在这里是助动词，也是原形形式阿。如果是to had done 那肯定是不对了。