试题题干
（）his leg was badly injured, the boy managed to attend class every day.
参考答案
正确答案：
试题解析
本题考查状语从句的引导词，从句意可知主句和从句是转折关系，因此选择although：尽管。if 如果；unless除非；because因为。句意：虽然他的腿受伤了，男孩仍然每天坚持上课。
（）his leg was badly injured, the boy managed to attend class every day.
本题考查状语从句的引导词，从句意可知主句和从句是转折关系，因此选择although：尽管。if 如果；unless除非；because因为。句意：虽然他的腿受伤了，男孩仍然每天坚持上课。