— Could you tell me_?—Sorry I don’t know.A. When will the plane take offB. When the plane

问题补充：

— Could you tell me_?

—Sorry, I don’t know.

A. When will the plane take off

B. When the plane will take off

C. When would the plane take off

答案：

解析：考查宾语从句。宾语从句要用陈述语序。排除A和C，故选B。