GRE Text Completion: Manhatton-GRE填空Manhatton - ZRV5BMZ33P601Y01=

Nora Ephron's 1989 film, When Harry Met Sally, was more than a hit movie – for a generation, it was a cultural ____________ regarding the often fraught relations between men and women. A. rudder B. bolster C. touchstone D. stanchion E. cornerstone