问题
选择题
She had a tense expression on her face, ______she were expecting trouble.
A．even though
B．as though
C．now that
D．in case
答案
答案：B
考查状语从句的连词。even though 即使，as though 好像，now that 既然，in case 以免，句意：她脸上带有紧张的表情，好像她预料有麻烦。所以选B。