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单项选择题
A．He sold it.B．He repaired the engine.C．He gave it to his friend as a present.
A．He sold it.
B．He repaired the engine.
C．He gave it to his friend as a present.
单项选择题
A．A lot of books.B．A book.C．Some paper.
A．A lot of books.
B．A book.
C．Some paper.
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