问题 选择题

_____ they are very tired, they feel happy because they’ve finally finished their project.

A.So

B.Although

C.If

D.But

答案

答案:B

考查句子的逻辑关系。分析句意可知,他们虽然很累,但很快乐,前半句是让步状语从句,用Although。

单项选择题
单项选择题