Question

【题目】 The roller coaster is moving _____high speed. How exciting!

A. with B. at C. in D. For

Answer 1

【答案】B

【解析】

试题分析：句意：过山车正在以高速移动，多么激动呀！With带有；B. At以…… ；C. In在……里面；D. For为了……。At high speed 以……速度。根据句意，故选B。