We are pleased to see the problem _________

试题详情及答案解析

We are pleased to see the problem __________so quickly.

A．settled	B．having been settled
C．be settled	D．settling

答案：A

试题分析：句意：看到问题很快被解决了我们很开心。根据选项那个判断，后边的settle是用来修饰problem，而problem是被解决的，所以在此处，要用过去分词做定语。答案选A。
考点：考查过去分词做定语。