已知一次函数y=3x-2，当y=3时，x是方程（    ）解；当y<2是，x是不等式（    ）的解；当-3<y<5时，x是不等式（    ）的解。

The boy was led ___while crossing the road.

A．in the hand

B．by his hand

C．by hand

D．by the hand