The man was so tired,_____ he still went on working.

问题描述:

The man was so tired,_____ he still went on working.
A.so B.but C.or D.and

选择B
The man was so tired,__but___ he still went on working.
这个让是如此的累,但还是继续工作.
上下句是转折关系,选择but