When help.one often says “Thank you or “It’s very kind of you ． A．offered B．to o
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When________help，one often says “Thank you” or “It’s very kind of you”．
A．offered B．to offer
C．to be offered D．offering
试题答案
A
考查offer的用法及省略。句意：当受到帮助时，人们常说“谢谢你”或“你太好了”。offer sb.sth.＝sb.be offered sth.提供给某人某物，本句可以改为When one is offered help...。故选A，用过去分词作状语。