【题目】Her voice was shaking _______ all her efforts to control it.
A. although B. in terms of C. despite D. therefore
在线课程【答案】C
【解析】
考查介词。句意：尽管她尽了一切努力，但她的声音还是在颤抖。A. although尽管； B. in terms of依据；C. despite尽管；D. therefore因此，all her efforts to control it不是句子，不能用连词，排除A，故选C。