______ofpollutingtheriverbypouringpoisonousmaterials,th...

問題詳情：

______ of polluting the river by pouring poisonous materials, the boss got into a dilemma instantly.

A.  Approved       B. Accused

C. Being accusing  D. Being approved

【回答】

B

知識點：非謂語動詞

題型：選擇題