问题补充:
---- Could you tell me ? I’m going to visit him.
---- Sorry, I don’t know.
A. which school does Peter work at
B. which school did Peter work at
C. which school Peter works at
D. which school Peter worked at
答案:
A. which school does Peter work at
B. which school did Peter work at
(答案→)C. which school Peter works at
D. which school Peter worked at
解析:句意:请你告诉我彼得在哪一所学校工作,好吗?我要去拜访他。很抱歉,我不知道。在宾语从句位置上只能用陈述句语序,不能用疑问句语序。当主句为一般现在时时,宾语从句可以根据表达需要使用不同的动词时态,但主句为一般过去时时,宾语从句必须使用相应的过去时态,当然从句表示客观真理时要用一般现在时。Could you tell me…?中的could只表委婉语气,不表过去时态。