WangxinyiAriel I'd like to ask that why there is"have"in both answer 2 and answer 3 but not in answer 1? Is it necessary for this sentence to be written in present perfect? It is not present perfect tense.
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WangxinyiArielI'd like to ask that why there is"have"in both answer 2 and answer 3 but not in answer 1? Is it necessary for this sentence to be written in present perfect?It is not present perfect tense.