由于句中表示的是同一个主语,所以后面的从句省略了who is ,就填Determined not to ,规定搭配be determined to do
这里有个词组是 be determined to do,相当于 who is determined to come back.是做状语的。但是如果换成是decide to do 的话就是deciding to come back 了,现在明白了吗?
应该是伴随状语