问题
填空题
Donna is feeling very cold and sneezing (打喷嚏) a lot. She seems (catch)（）a cold.
答案
参考答案：to have caught
解析：
固定用法
主语+seem句型后应接不定式。从句意看应用完成时。
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Donna is feeling very cold and sneezing (打喷嚏) a lot. She seems (catch)（）a cold.
参考答案：to have caught
解析：
固定用法
主语+seem句型后应接不定式。从句意看应用完成时。