第一节 听下面5段对话。每段对话后有一个小题，从题中所给的[A]、[B]、[C]三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 Has the man finished the project

[A] Because it began to rain very hard and they did not have their umbrellas with them.
B. Because there was nowhere to hide from the rain.
C. Both A and B.

A．where
B．that
C．those
D．when