日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

You should tell the manufacture that the design of the furniture _____ meet the need of customers, or their products will not sell well.

  A. must                           B. shall                                 C. may                                  D. need

You should tell the manufacture that the design of the furniture _____ meet the need of customers, or their products will not sell well.

 A.must                B. shall                  C. may                  D. need