he ______(believe) that mary can pass the exam.适当形式填空
问题描述:
he ______(believe) that mary can pass the exam.适当形式填空
答
believes; 因为he是一个第三人称单数,所以动词后面加s.
he ______(believe) that mary can pass the exam.适当形式填空
believes; 因为he是一个第三人称单数,所以动词后面加s.