Scientists ______ already ____(find) life on the other planets.用所给单词的适当形式填空
问题描述:
Scientists ______ already ____(find) life on the other planets.用所给单词的适当形式填空
答
have found
【俊狼猎英】团队为您解答.have还是has???主语scientists 是复数,用have。