问题
选择题
I think you could complain, _______, of course, you are happy with the way thing s are.
A．which
B．that
C．unless
D．where
答案
答案：C
本题考查连词。句中of course为插入语，unless除非，根据句意选C。
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I think you could complain, _______, of course, you are happy with the way thing s are.
A．which
B．that
C．unless
D．where
答案：C
本题考查连词。句中of course为插入语，unless除非，根据句意选C。