I have been studying computer for years and I still .A. haveB. doC. have beenD. am
I have been studying computer for years and I still .A. haveB. doC. have beenD. am
发布时间:2020-08-17 07:43:13
I have been studying puter for years and I still . A. have B. do C. have been D. am
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A. have B. do C. have been (答案→)D. am 解析:句意:我这么多年一直在学习电脑,并且现在还在学习。And前面的句子用现在完成进行时,表示动作从过去到现在一直在做,而且还可能继续下去,所以用现在进行时,这句话是省略句,完整的是I am still studying it,所以保留be动词,选D。