—It’s so nice to enjoy the sunshine here on the green grass.—You us a right place.A. had

问题补充：

—It’s so nice to enjoy the sunshine here on the green grass.

—You us a right place.

A. had introduced

B. are introducing

C. have introduced

D. introduce

答案：

A. had introduced

B. are introducing

(答案→)C. have introduced

D. introduce

解析：可联系答.案.网客服索取。