问题补充：
----Could you tell me ? I must find him.
----Sorry. I have no idea. But he was here just now .
A. where Tom was
B. where has Tom gone
C. where can I find Tom.
D. where Tom is
答案：
A. where Tom was
B. where has Tom gone
C. where can I find Tom.
(答案→)D. where Tom is
解析：句意：你能告诉我Tom在哪吗，我不需找到他，对不起，我真不知道，但是他刚才在这。Where引导的宾语从句用陈述语序，根据语境时态和主句时态保持一致Could you tell me表示请求允许后用一般现在现在时，结合句意，故选D.
