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题型：单选题题类：模拟题难易度：普通

Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.

A、an; / B、/; a C、a; the D、an; a

举一反三

There is elephant in the zoo. elephant is three years old.

There is “u” and “l” in the word “ruler”.

—You see, it's my dream to buy _____ Iphone 8.

—Oh, you can ask your parents to buy ______ for you.

It's ______ black. It's ______ black pen.

— Do you know a company named with ____"H" as the first letter?

—Sure. Huawei. It's a company owned by Ren Zhengfei from Guizhou.

Though Jack is only ____ eleven-year-old boy, he can play ____ violin really well.

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