题目内容
【题目】选择恰当的词填空。
1. This is ________(a/an) office building.
2. I will________ (study/studying) the moon.
3. There ________ (is/ are) some free time.
4. You must not ________ ( are /be) late for school.
5. I want to ________ ( fly/fly to) the sky.
【答案】1. an 2. study 3. is 4. be 5. fly to
【解析】
略
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