Question

These words that we should pay attention to         on the blackboard.

A．being written

B．are writing

C．are written

D．writing

Answer 1

C

试题分析：句意：我们应该注意的单词写在了黑板上。动作的承受者作主语，用被动语态。其结构是，主语+be+done，单词和写之间有被动关系，故选C。