单选题 There are some people who will always______a cause merely because others are attacking or criticizing it.
【正确答案】 D
【答案解析】解析:stand up for“支持,拥护”;uphold with“支撑,鼓励”;advocate为及物动词,后面不接in;withdraw from“退出,离开”。根据题意,正确答案为D。