In winter, most animals have a hard time ________ anything to eat.

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问题 In winter, most animals have a hard time ________ anything to eat.

选项 A、to find
B、to finding
C、to find out
D、finding

答案D

解析 本题考查固定结构。have a hard time后面需要接in doing sth.结构,其中in可以省略,表示“做某事有困难”。由此确定D为本题的答案。类似的结构还有have difficulty/trouble(in)doing sth.,表示“做某事有困难/有麻烦”。
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