问题
选择题
一Excuse me. Do you know___________?
一Sorry,I don't know．
A．does he exercise every day
B．who took away dictionary
C．what do you want to be
D．what did he，buy for his mother
答案
答案：B
题目分析：句意：----打扰一下，你知道谁拿走字典吗？---对不起，我不知道。宾语从句应采用陈述语序。因此，选B。