问题补充:
To their great fear, they found in the heaviest snowfall they had never had.
A. they were catching
B. themselves caught
C. they had caught
D. themselves catching
答案:
A. they were catching
B. themselves caught
C. they had caught
D. themselves catching
解析:考查反身代词和过去分词用法。用themselves表示强调他们自己。Be caught in陷入…;本题使用形容词短语做宾语补足语。句意:让他们害怕的是,他们发现自己陷入了从未遇见过的大学之中。故B正确。