问题
选择题
I really enjoyed your talk, ________ there were some parts I didn’t understand.
A．because
B．unless
C．though
D．after
答案
答案：C
题目分析：句意：尽管有些部分我不懂，但是我真的很享受你的讲座。A.because“因为”；B.unless“除非”；C.though“尽管”；D.after“在……之后”。故选C。