(A)clock and(an)English book are on the computer desk.为什么要用A和an?
人气:180 ℃ 时间:2020-03-30 18:52:07
解答
英语规定第一次提到用名词表示的事物要用不定冠词,冠词像帽子一样戴在名词前面表示事物的属类.一般用a,在元音开始的名词前用an,这样可以连读,而且读起来更顺口.事物第二次提及改用定冠词the.
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