Question

【题目】Earthquakes always happen , so it is difficult to know when they come.

A. hopefully B. suddenly

C. usually D. luckily

Answer 1

【答案】B

【解析】

试题分析：句意：地震总是突然发生，因此很难知道它们什么时候来临。A. Hopefully有希望地； B. Suddenly突然地；C. usually 通常；D. Luckily幸运地，根据语境是地震突然发生，故选B。