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there is no risk of getting AIDS____(捐赠) when blood
donating.
为什么要用ing 形式?是非谓语动词?具体解释下.
人气:346 ℃ 时间:2020-06-05 04:51:48
解答
There is no risk of getting AIDS when (you are) donating blood
省略了东西.when要么加个从句,为了简单,直接加了动名词
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