摘要：6．A subway is an effective way to solve traffic problems in big city. It has evident advantages, such as speed and convenience. A．the; the B．a; the C．a; / D．the ; a
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A subway is an effective way to solve traffic problems in_________big city. It has evident advantages, such as_______speed and convenience.
A．the; the B．a; the C．a; / D．the; a
查看习题详情和答案>>A subway is an effective way to solve traffic problems in big city. It has evident advantages, such as speed and convenience.
A．the; the B．a; the C．a; / D．the; a
查看习题详情和答案>>A subway is an effective way to solve traffic problems in big city．It has evident advantages, such as speed and convenience.
A．the; the B．a; the C．a; / D．the; a
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