单项选择题

A．At the beginning of the 18th century.
B．At the beginning of the 20th century.
C．At the beginning of the 19th century.
D．At the beginning of the 21th century.
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单项选择题
A．It’s cheaper.B．It has more goods than the retail shops.C．It’s convenient.D．It’s dangerous to go out for shopping.
A．It’s cheaper.
B．It has more goods than the retail shops.
C．It’s convenient.
D．It’s dangerous to go out for shopping.
单项选择题
A．The doctor’s examination.B．The tight neck of his sweater.C．His trouble with the cold.D．His mother’s anxiety.
A．The doctor’s examination.
B．The tight neck of his sweater.
C．His trouble with the cold.
D．His mother’s anxiety.
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