单项选择题

A．learnt
B．learned
C．learning
D．learn
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单项选择题
What does John ask Susan to do
A．Help with a term paper.
B．Go to a concert.
C．Take care of his cousin.
D．Arrange his cousin’ s interview.
单项选择题
What do we learn from the conversation
A．The woman will work together with a machine.
B．The machine has been replaced by a man.
C．The woman lost her job.
D．The woman was happy to work with a capable computer.
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