He remained calm ________ nothing had happened,______ astonished all of us
A.as though; which
B.as if; what
C.even if; who
D.so that; that
网友回答
A解析他保持泠静似乎什么也没发生这使我们很吃惊。第一空词义辨析as though 或even if都是“似乎、好像”，even if 即使， so that为的是; 第二空考查定语从句先行词是整个主句关系词要用which。故选A