i think our sewing machine needs__________again a.to be repaired b.repairing c.being repaired

i think our sewing machine needs__________again a.to be repaired b.repairing c.being repaired
为什么选B不选A
英语人气:805 ℃时间:2020-02-06 12:14:52
优质解答
Because you suppose to put 'repairing' in front of 'again' and not saying to be repaired again.if that make sense.
hope that help!求中文。。
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