单项选择题


A．have read
B．are reading
C．read
D．had read
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单项选择题
Few people knew the successful businessman who is also a country's celebrity was of humble ______.
A．origin
B．start
C．beginning
D．source
单项选择题
A．althoughB．thoughC．whileD．despite
A．although
B．though
C．while
D．despite
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