【题目】______ Jill was worried seemed obvious to everyone present at the meeting.
A. What B. That
C. Whether D. /
在线课程【答案】B
【解析】
考查主语从句。句意：出席会议的每个人都觉得Jill很担心。worry是不及物动词，worry about sth.而这里后面没有about，所以不能用what。Jill was worried是主语从句，谓语动词是seemed,其中不缺少句子成分，用that引导。故选B.