____troublesome the problem is,he faced it with patience.no matter how 和no matter what 好像都可以是不是?
热心网友
no matter how 后面要接形容词，no matter what后面要紧接名词。这个句子里面应该选no matter how."无论问题如何困难"。
热心网友
应该用no matter how 吧,后面跟形容词, 应该用how.what后面应该是名词, no matter what trouble he faced with,