单项选择题

All _______ is a continuous supply of fuel oil.

A．what is needed
B．that is needed
C．the thing needed
D．for their needs

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单项选择题

Have you flown very much As a matter of fact, this trip is _______.

A．my first
B．the first to me
C．the first one of mine
D．my one to be the first

单项选择题

For many people, overeating and overspending are as _______ to Christmas as candles and holly.

A．integral
B．suitable
C．inevitable
D．compatible

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