It is known to all that a lot of South Korean ____ accepted plastic surgery.

多选题

It is known to all that a lot of South Korean ____ accepted plastic surgery.

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单选题

______ is known to us all is that China has launched Shenzhou V spaceship successfully.

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单选题

It is said that this job is open to all,____previous experience.

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单选题

Nowadays it is a well-known fact that second hand smoking does even more harm to human health.(2.0)

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单选题

Since we all want to set a good first impression, it is important to know the right shaking hands manners.

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