单项选择。 — What's this? — ______ "A". [ ] A

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问题选择题

单项选择。

— What's this?

— ______ "A". [ ]

A. It's

B. It's an

C. This's

D. It's a

答案

答案：B

翻译题

完成句子。

1. Helen _________________ the exam yesterday. (对...满意) (please)

2. She wanted to _________________ (使他开心). (cheer)

3. We _________________ (自豪) our school.(proud)

4.Your mother always _________________ (好好的相处) her friends. (get)

5.The teachers made us _________________ (轮流) clean the classroom. (take)

填空题

水泵安装期间垫铁的水平度一般控制在（）。