Question

I really enjoyed your lecture, ______ there were some parts I didn’t quite understand.

A．because

B．unless

C．though

D．after

Answer 1

C

解析试题分析：句意：我这的很喜欢你的讲座，虽然有些部分我不是很理解。A. because 因为； B. unless 除非，如果不； C. though 虽然；D. after在……之后，根据句意及选项意思，故选C。
考点：考查连词的用法。