Though to see us，the professor gave us a warm welcome。　　A. surprise B was surprised C. su

发布时间：2020-08-16 16:46:35

Though      to see us，the professor gave us a warm wele。
　　A.  surprise  B was surprised  C.  surprised  D. being surprised

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解析：考查状语从句的省略。补充完整是Though he was surprised to see us，the professor gave us a warm wele。省略主语和系词，可知选C。
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