问题
选择题
The words that we should pay attention to ________on the blackboard.
A.being written
B.are written
C.is writing
D.writing
答案
答案:B
考察语态。句意:我们应该注意的那些句子写在黑板上了。结合语境可知本句主语为动作对象,故用被动语态。本句子的主语为the words 为复数形式,故选B。