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the table? — There39。山東濟(jì)南高新一模 )— Tina, do you have ______ English pen pal? — Yes, I do. I have one in Britain. A. a B. an C. the D.不填 5. (2022s unhealthy habit. Breakfast is very important to health. A. a B. an C. the D.不填 3. (2022甘肅白銀中考 )The man is driving at 40 kilometers hour. A. a B. an C. the D.不填 2. (2022反之即使拼寫以元音字母開頭但讀音是以輔音音素開頭,加不定冠詞時(shí)也要用 a,如 a university。 a little bit有點(diǎn)兒 a couple of兩個(gè) all of a sudden突然 have a cold感冒 have a look看一看 have a rest休息一下 have a try試一試 have a walk散步 once in a while偶爾 pay a visit to拜訪 play a role發(fā)揮作用 quite a lot/few許多 2. a/an的辨析 an用在以元音音素開頭的名詞前,如 an egg。他正在睡覺。 What a heavy rain!好大的一場雨! (6)用于第一次提到的人或事物的名稱前。 (4)用于序數(shù)詞前,表示“又一,再一”。 (3)用于表示時(shí)間、速度、價(jià)格等意義的名詞前,表示“每 一”,相當(dāng)于 every或 each。 (2)用于可數(shù)名詞單數(shù)形式前,表示一類人或物。云