People _________ rivers for transportation since the beginning of history.

A．used B．have used C．use D．had used

B

解析試題分析：句意：自從歷史之初人們就用河水來作為交通工具，根據(jù)句意和since引導(dǎo)的從句可知用完成時，現(xiàn)在完成時的構(gòu)成have done的結(jié)構(gòu)。結(jié)合語境故選B
考點：考查動詞的時態(tài)的用法。

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