The boy went swimming in the deep lake， his mother’s fear for his safety.A. but forB. rega

The boy went swimming in the deep lake， his mother’s fear for his safety.
A. but for
B. regardless of
C. apart from
D. instead of

A. but for(答案→)B. regardless ofC. apart fromD. instead of解析：考查介词短语辨析。but for要不是，如果没有； regardless of不顾，不管；apart from远离，除……之外，且不说；instead of代替，作为……的替换。根据句意应选B项。

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