问题详情

A: I can"t understand why Mary hasn"t shown up yet. We agreed to meet at 10, and it"s already 10:30.B: ______
A．Sorry, she is half an hour late.
B．Sure, I am losing my temper.
C．Well, she might just get stuck in heavy traffic.
D．Well, the road is busy, that"s why she"s late.