Question

【题目】Every year lots of trees _______ to make our country more beautiful.

A. is plantedB. was plantedC. are plantedD. were planted

Answer 1

【答案】C

【解析】

句意“每年有许多树被种植来让我们的国家更漂亮”。A.一般现在时的被动语态；B.一般过去式的被动语态；C.一般现在时的被动语态；D.一般过去时的被动语态。主语lots of trees与谓语plant之间为被动，且为复数，排除A和B；且根据every year可知，用一般现在时，故选C。