问题
选择题
Most people interviewed said: “We have been warned all about the effects of sunbathing, yet we keep putting ourselves ___ .”
A．at play
B．at risk
C．at peace
D．at work
答案
答案：B
短语辨析。A.在玩 B.处于危险中 C.处于和平状态 D.在工作。句意：大多数受访者说：“关于日光浴的影响我们都受到过警告，我们仍旧让我们自己处于危险之中。故选B。