Question

---Do you know     now?

---.Outside the school gate.

A. where Kate is waiting for her mother

B. where is Kate waiting for her mother

C. where Kate was waiting for her mother

D. where was Kate waiting for her mother

Answer

A

【解析】

试题分析：句意：---你知道现在凯特正在哪等她的母亲吗？----在学校的大门口外。根据题意可知本题考查宾语从句的用法，从句要用陈述结构，且时态要和主句的时态保持一致。根据题意可知从句用现在进行时。结合句意，故选A

考点：考查宾语从句。