Thereisnospecificrule__________whatwe
单项选择题 There is no specific rule __________ what we should wear to a dinner party.
A.because of
B.as to
C.as of
D.but for
正确答案：B
答案解析:考查词组词义辨析。句意：至于出席宴会我们应该穿什么样的服装并没有具体的规定。because of因为；as t0关于，至于；as of从……开始；but for若不是。
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