It’s_________ elephant. (  )
A.aB./C.an
当前题号:1 | 题型:选择题 | 难度:0.99
It is ________ red ball. (   )
A.aB.anC./
当前题号:2 | 题型:选择题 | 难度:0.99
选出不同类的一项:(   )
A.elevenB.oneC.an
当前题号:3 | 题型:选择题 | 难度:0.99
It's __________ orange chair. (   )
A.aB.anC.am
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Look! ______ red dog. (   )
A.AB.AnC.Am
当前题号:5 | 题型:选择题 | 难度:0.99
I’m going to read ________ English book. (   )
A.aB.anC.the
当前题号:6 | 题型:选择题 | 难度:0.99
Dragon Tower is ______ very important building in Harbin. ( )
A.anB.aC./
当前题号:7 | 题型:选择题 | 难度:0.99
选出错误选项并改正:My brother workedina office. (______)__________
A    B C
当前题号:8 | 题型:None | 难度:0.99
I’ve got _____ email from Lingling. (  )
A.aB.anC./
当前题号:9 | 题型:选择题 | 难度:0.99
This is my grandpa. He worked in _____ office. (   )
A.aB.theC.an
当前题号:10 | 题型:选择题 | 难度:0.99