单项选择题

A．Install more machines.
B．Test the machines.
C．Buy more machines.
D．Sell the machines.
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单项选择题
A．The woman has bought a few things for the man.B．The woman has bought a lot of things for Mary.C．The woman has bought nothing for Mary.D．The woman has bought a few things for herself.
A．The woman has bought a few things for the man.
B．The woman has bought a lot of things for Mary.
C．The woman has bought nothing for Mary.
D．The woman has bought a few things for herself.
单项选择题
A．Trucks.B．Printers.C．Phones.D．Cameras.
A．Trucks.
B．Printers.
C．Phones.
D．Cameras.
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