【题目】The manager’s confident words have our doubts about how the plan will be carried out.
A. gotten up B. taken up C. cleared up D. given up
在线课程【答案】C
【解析】考查动词短语辨析。句意:经理自信的话语解决了我们对如何实施这个计划的疑问。get up "起床";take up "占据,开始从事";clear up "解答,解决"; give up "放弃"。根据句意可知,应选C项。