1.There is_____"n" in the word "ten".A.a B.不填 C.my D.an2.I know____boy named Robert.A.a 18-year-old B.a 18-years-old C.an 18-year-old D.an 18-years-old回答者請把答案和思考過程寫出來,麻煩了!幫人幫到底嗎!謝謝啊!!!

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DC

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1D2C

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1.D .[元音前用“an"]2.C. [固定結(jié)構(gòu)]

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1.A2.C

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DC

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1.D. The reason is "n"pronouce |en|,before vowel ,you choose "an".2.C. The same reason.If you use hyphen,plural noun's "-s" should be take out.

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1.d2.c

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含元音音素的音標(biāo)開頭的就用an

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元音音標(biāo)開頭的就用an

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冠詞 后緊接的單詞 如果 是元音發(fā)音 就用 aneg. an apple , an hour ---注意 是冠詞后緊接的單詞 如果是 ____ lovely apple 這里 橫線上 就是要用 a

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1.A2.D