Question

-- The city of Wenzhou looks more and more beautiful.
-- Yes. That’s because lots of trees ______ every year.

A．plant

B．are planting

C．are planted

D．have planted

Answer 1

C

试题分析：句意：温州市看起来越来越漂亮了。——是的。那是因为每年都要种植许多树。结合语境可知下文宾语从句中表示的是客观性的动作，故用一般现在时态。主语是动作对象，故用被动语态，选C。