【题目】The teacher’s voice still remained calm ______ she was getting annoyed.
A. as long as B. even if
C. as if D. now that
在线课程【答案】B
【解析】
考查连词词义辨析。A. as long as只要；B. even if尽管；C. as if 好像；D. now that既然。句意：尽管老师生气了，但她的声音仍然很平静。根据前后两句的句意可知，它们是让步关系，因此用even if引导让步状语从句。故选B。