【C2】A．lastB．firstC．at lastD．at first

The meeting room is so small that it can hold 20 people ________.A.at lastB.at mostC.at fi

答案解析

A．At this moment.B．After he selects courses.C．At the end of the first year.D．At the en

答案解析

【C7】A．MoreoverB．BesidesC．OtherwiseD．At first

答案解析

【C2】A．byB．inC．withD．at

答案解析

Some expensive drugs can be economical______.A．at long lastB．in the long wayC．in the long

答案解析

__________[A] at first [B] at all [C] at large [D] at times

答案解析

【C2】______A.At first sightB.At the beginningC.In the first viewD.From the first

答案解析