Question

【题目】I don't know ______.
A.where she comes from
B.how old is she
C.when was she born

Answer 1

【答案】A
【解析】句意：我不知道她来自哪。当宾语从句是特殊疑问词引导的宾语从句时, 从句要用陈述句语序, 而不能用疑问句顺序．结合句意, 故选A。