问题
选择题
—I can’t find Mary. Where’s she?
—Sorry, I don’t know ______.
A．where has she been
B．where she has been
C．where has she gone
D．where she has gone
答案
答案：D
宾语从句及词义辨析。从句必须是陈述语序，排除A、C。have been to 与 have gone to 的区别。have been to 指“去过”，have gone to 指“去了”， 即不在说话者所在地。根据句义，“我不知道他去了哪儿”，所以“你找不到他”。