Question

Many trees _______ on the hills last year. And we will plant more this year.

A．plant

B．planted

C．are planted

D．were planted

Answer 1

D

此题考查一般过去时的被动语态的基本结构。句意：去年在上山种了许多树。我们今年还要种植更多的树。结合语境可知上文描述的过去发生的动做，故用一般过去时态。主语是动作对象，故用被动语态，选D。