_______ the punishment was unjust, he accepted it without complaint.
A. So long as B. Even though C. Since D. While
_______ the punishment was unjust, he accepted it without complaint.
A. So long as B. Even though C. Since D. While
B
比较四个选项：so long as(只要)，even though(即使)，since(自从，既然)，while(当……时候)，其中只有B的意思最合适，全句意为“即使处罚不公平，他毫无怨言地接受”。