一个欧洲人怎么用英语说是用 a 还是 an

一个欧洲人怎么用英语说是用 a 还是 an 我是一个外星人用英语怎么说是I'm a ET 还是I'm ET 这对我们来说是一个巨大的挑战用英语怎么说是It's a great challenge for us 还是to us同义句什么的 她发烧了 用英语怎么说是SHE HAS A FEVER 还是 SHE HAD A FEVER? 红色的新车用英语怎么说是 a red new car 还是a new red car？ 震惊的表情用英语怎么说是a look of shock还是a expression of look 得了头疼病了用英语怎么说是has a headache还是have a headache 以很低的价格用英语怎么说是in a low price还是at? 打某人的电话号用英语怎么说是call a phone还是call the phone 欧洲人都用英语吗 那里有一个女孩在笑用英语说是there is laughing a girl还是 there is a girl laughing? 他的老婆的爸爸的一个朋友 用英语怎么说是his wife's father's friend还是a friend of his wife's father's 去小学用英语怎么说是A.go to the primary school 还是B.go to primary school , “假面”用英语怎么说是一个单词 我发现小鸟唱歌在树上用英语怎么说是I found a bird singing in the tree还是I found a bird sing in the tree 一副画英语怎么说是直接a painting还是a piece of painting 一个欧洲人的英语怎么说 “大呼救命”英语怎么说是用 cry 还是shout