单选题 The journalists and camera crews began to ______ in the heat as they stood waiting for the president to appear.

【正确答案】 C

【答案解析】[解析] 根据题意，应该选perspire“出汗，流汗”。conspire共谋，阴谋；transpire蒸发，发散；inspire吸(气)，鼓舞，激发，使产生灵感。