许可与应答

1. 词组句型

我可以...

may I..., could I..., can I..., could I possibly...

sentence patterns:

May I read your book?

Could I keep it for one month?

Can I use your pen?

Could I possibly use your bike?

空的

vacant, empty, hollow

sentence patterns:

Is the room vacant?

The bottle is empty.

The bamboo is hollow inside.
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