单选题 Mr. Kelly has the same question ______ the warehouse location which we intend to use.
A. concerning
B. regards
C. with respect
D. as of

【正确答案】 A

【答案解析】高级问题空格前面的部分是个完整的句子，因此空格内应填入使后面的名词变成修饰语的介词。有此功能的介词是A选项和D选项，其中A选项在意义上更为符合。
[高频词语] 表达“半于某事”意思的词组 about, regarding, concerning, with [in] regard [respect, reference] to, as to, as for