Thechildrendecide       theirschoolyardthisFridayaftern...

问题详情：

The children decide        their school yard this Friday afternoon．

      A．clean     B．to clean   C．cleaning  D．cleaned

【回答】

B[提示：decide to do sth意为“决定做某事”。]

知识点：动词和动词短语

题型：选择题