问题详情：
Jack went to college last year and left his parents, ________ to return home until he achieves his goal.
A．determining to not B．not determined
C．not determining D．determined not
【回答】
D 考查非谓语动词的用法。此处过去分词短语作伴随状语，not否定不定式，故置于其前。句意：杰克去年上大学离开了父母，决心实现他的目标才回家。
知识点：非谓语动词
题型：选择题
