Question

---Why does Maria look so tired?
---She missed our school bus, ______she had to walk here all the way.

A．or

B．so

C．but

D．and

Answer 1

B

试题分析：句意：玛丽亚为什么看起来这么疲倦？因为她错过了校车，她不得不走到这里。she had to walk here all the way是she missed our school bus产生的结果，所以选B。