问题
选择题
When _______ help, one often says “Thank you” or “It’s kind of you”.
A．offering
B．to offer
C．to be offered
D．offered
答案
答案：D
考查非谓语动词。过去分词作状语，逻辑主语为one，与offer故选为被动关系，故选D。
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When _______ help, one often says “Thank you” or “It’s kind of you”.
A．offering
B．to offer
C．to be offered
D．offered
答案：D
考查非谓语动词。过去分词作状语，逻辑主语为one，与offer故选为被动关系，故选D。