Jack asked .A. when he will arrive tonightB. when will he arrive tonightC. when he would a

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A. when he will arrive tonight
B. when will he arrive tonight
(答案→)C. when he would arrive that night
D. when would he arrive that night
解析：此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。因主句的谓语动词是过去式从句的谓语动词也要用相应的过去时态。