[小六]祈使句专项练习(二)

    4. 不许自行车通行.

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5. 把狗涂成黑白相间的.

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III. 请你读句子,并设计标识:

1. No buses.

2. No smoking.

3. Keep off the grass.

4. Don't feed the animals.

    5. No dogs.