请选择DCBA'V3k1a8`9[2k2@5i'a She had a tense expression on her face, ________she were expecting trouble.0h7A6q9D*y1N8t2]3_8d*_
A. even though0h7A6q9D*y1N8t2]3_8d*_
B. even as0h7A6q9D*y1N8t2]3_8d*_
C. as though0h7A6q9D*y1N8t2]3_8d*_
D. now that0h7A6q9D*y1N8t2]3_8d*_