May I speak to Mrs.Smith?Sorry,she has gone to supermarket.But she __ in about ten miunutes.A.will return back B.will return

问题描述:

May I speak to Mrs.Smith?Sorry,she has gone to supermarket.But she __ in about ten miunutes.
A.will return back
B.will return

选B,return有回的意思,不用加Back.