Mount Wuyi is worth . The mountains there are covered all kinds of green plants.A. visiti

问题补充：

Mount Wuyi is worth . The mountains there are covered all kinds of green plants.

A. visiting; of

B. to visit; with

C. to visit; by

D. visiting; with

答案：

A. visiting; of

B. to visit; with

C. to visit; by

(答案→)D. visiting; with

解析：句意：武夷山值得参观。那里的大山被各种各样的植物所覆盖。Be worth doing意为“值得做某事”；be covered with意为“被什么覆盖着”；故选D。