she always feels____(worry)about you at home.答案worried,为什么呢

she always feels____(worry)about you at home.答案worried,为什么呢 为什么be worried about 前面要加be呢 而worry about就不要 I worry about you和I'm worried about you She is always _____(worry) about him. worry about为什么会变成be worried about be worry anout ,be worried about ,worry about ,worried about She is worried about her maths homework.在这句话中,为什么要用worry的过去形 worry是一个动词,但为什么常用be worried about而不用worry about worry about,worried,look worried之间有什么联系啊?活有什么不同呢? worry about,worried,look worried之间有什么联系啊?或有什么不同呢? she ofetn feels____(relax)about the____(relax)weekends. ( )You _________ worry about your mother.She