◎ 题干
To our disappointment, the trip we had been looking forward to ________ in the pouring rain.
[     ]
A. starting  
B. start  
C. to start  
D. started
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“To our disappointment, the trip we had been looking forward to ________ in the pouring rain.[ ]A. startingB. startC. to startD. started…”主要考查了你对  【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。