单项选择题

You ______ yesterday if you were really serious about the job.

A．ought to come
B．ought to be coming
C．ought to have come
D．ought have come
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单项选择题
The door over there needs______.
A．painted
B．painting
C．has painted
D．paint
单项选择题
I am ______ of the same old breakfast every morning,
A．worn out
B．tired
C．ill
D．exhausted
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