How was the distance-learning course different from traditional courses？A．Students are not

How was the bus driver？A．He was deadB．He was injuredC．He was gone.D．It was not clear.

When television was first （introduced), the extent to （that) it would （affect) society cou

听力原文：W: How was your trip to the Grand Canyon？M: It was excellent! We spent five days

听力原文：How much damage was caused？（A) Because of the fire.（B) Everything was totally des

How late was the train？A．20 minutesB．30 minutesC．40 minutes

Although the volume of work was considerable, the nature of the business was ______ it cou