请看2017年全国Ⅱ卷的一道改错题:They live far from the school, and it takes them about a hourand a half to go to work every day.该题中的a hour应改为an hour。考查的是a与an的区别。a 与an的选择规则如下:1.读音以辅音音素(包...请看2017年全国Ⅱ卷的一道改错题:They live far from the school, and it takes them about a hourand a half to go to work every day.该题中的a hour应改为an hour。考查的是a与an的区别。a 与an的选择规则如下:1.读音以辅音音素(包括/w/、/j/)开始的词前,用a;2.读音以元音音素开始的词前,用an。展开更多
文摘请看2017年全国Ⅱ卷的一道改错题:They live far from the school, and it takes them about a hourand a half to go to work every day.该题中的a hour应改为an hour。考查的是a与an的区别。a 与an的选择规则如下:1.读音以辅音音素(包括/w/、/j/)开始的词前,用a;2.读音以元音音素开始的词前,用an。