问题
选择题
14．The number of the people who joined in the journey down the Mekong River____four.
A．added up to
B．added up
C．added…to
D．in addition
答案
答案：A
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14．The number of the people who joined in the journey down the Mekong River____four.
A．added up to
B．added up
C．added…to
D．in addition
答案：A