AftertheearthquakehitJapan,manyinternationalorganizationsoffered_______AtohelpingBtohelpChelping
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题目内容：
After the earthquake hit Japan ,many international organizations offered_______
A to helping B to help C helping
优质解答
答案：B
【解析】动词不定式.offer to do sth.提供做某事.
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