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Isthat()oaktree?Isthat()oaktree?A.aB.anC.不填

题目详情
Is that ( ) oak tree?
Is that ( ) oak tree?A.a B.an C.不填
▼优质解答
答案和解析
B oak 为元音开头 前冠词用an oak
n.
[植]橡树, 橡木
adj.
橡木制的