问题补充:
He stayed up too late every night, to catch up with his classmates.
A. Having determined
B. being determined
C. determined
D. to determine
答案:
A. Having determined
B. being determined
(答案→)C. determined
D. to determine
解析:本题考查determined的用法。句意:决心要赶上他的同学,他每天晚上都熬夜到很晚。be determined to do sth决心做某事。此处形容词作状语,说明主语的状态。