Question

______ Lin Feng has to work late, she always wears a smile on her face.

A．Because

B．If

C．Until

D．Though

Answer 1

D

试题分析：句意：尽管林峰不得不工作很晚，她一直在她的脸上带着微笑。A. Because因为； B. If 如果；  C. Until 直到；  D. Though尽管。结合句意，工作到很晚和带着微笑，前后表示让步关系，故用连词though。
故选D。