是填空吗? The nurse is very tired ★but★she is still working very hard. 护士虽然很累,但仍在努力工作. 再问: and 可以吗 是选择题 再答: 不能说不可以,但从前后意思的连贯来说,还是用but来连接,表达这样一层意思,而且,出这道题的目的应该也是考你转折句的用法。如果这个空在前面,可以填Although 或Though Although/Though the nurse is very tired,she is still working very hard