Question

_____the cause of the oil leaks, the specialists can not draw a conclusion before completing a thorough and detailed investigation.

A．With regard to	B．regardless of
C．In response to	D．In spite of

Answer 1

A

解析试题分析：句意：对于漏油的原因，专家们在完成详细的检查之前还不能下结论。With regard to对于，至于；regardless of      不管，不顾；In response to回应；In spite of尽管。故选A。
考点：考查介词词组辨析。