问题
选择题
________ in the traffic jam, she failed to catch the train, which mader her upset.
A.Catching
B.Having caught
C.To catch
D.Caught
答案
答案:D
题目分析:句意:遇到了交通堵塞,她没能赶上火车,这使她很难过。这里需要非谓语动词做状语,因为“遇上…”be caught in, 所以用过去分词做状语,选D。