og 77现在完成时

77. Though the term “graphic design” may suggest laying out corporate brochures and annual reports, they have come to signify widely ranging work, from package designs and company logotypes to signs, book jackets, computer graphics, and film titles.

(A) suggest laying out corporate brochures and annual reports, they have come to signify widely ranging

(B) suggest laying out corporate brochures and annual reports, it has come to signify a wide range of

(C) suggest corporate brochure and annual report layout, it has signified widely ranging

(D) have suggested corporate brochure and annual report layout, it has signified a wide range of（B）

(E) have suggested laying out corporate brochures and annual reports, they have come to signify widely ranging

其中，D项给出的解释是"have suggested " does not agree with "term".  为什么呢？前面不是有may吗？

请指点啊！

77. Though the term “graphic design” may suggest laying out corporate brochures and annual reports, they have come to signify widely ranging work, from package designs and company logotypes to signs, book jackets, computer graphics, and film titles.

(A) suggest laying out corporate brochures and annual reports, they have come to signify widely ranging

(B) suggest laying out corporate brochures and annual reports, it has come to signify a wide range of

(C) suggest corporate brochure and annual report layout, it has signified widely ranging

(D) have suggested corporate brochure and annual report layout, it has signified a wide range of（B）

(E) have suggested laying out corporate brochures and annual reports, they have come to signify widely ranging

其中，D项给出的解释是"have suggested " does not agree with "term".  为什么呢？前面不是有may吗？

请指点啊！

77. Though the term “graphic design” may suggest laying out corporate brochures and annual reports, they have come to signify widely ranging work, from package designs and company logotypes to signs, book jackets, computer graphics, and film titles.

(A) suggest laying out corporate brochures and annual reports, they have come to signify widely ranging

(B) suggest laying out corporate brochures and annual reports, it has come to signify a wide range of

(C) suggest corporate brochure and annual report layout, it has signified widely ranging

(D) have suggested corporate brochure and annual report layout, it has signified a wide range of（B）

(E) have suggested laying out corporate brochures and annual reports, they have come to signify widely ranging

其中，D项给出的解释是"have suggested " does not agree with "term".  为什么呢？前面不是有may吗？

请指点啊！