问题
选择题
________the workers were quite tired, _______ they still went on working.
A. Because; / B. Although; but C. Although; /
答案
答案：C
题目分析：虽然工人们都很累了，但他们仍然继续工作。although 虽然，尽管，引导让步状语从句，不与but 连用。A选项不符合题意。故选C。
搜题请搜索小程序“爱下问搜题”