53.Professor Wang,_______ for his informative lectures, was warmly receive d by his students.(A) kno

問題詳情

53.Professor Wang,_______ for his informative lectures, was warmly receive d by his students.
(A) knowing
(B) to be known
(C) known
(D) having known

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)