He spoke English so well that I took for granted that he was an American.A. thatB. thisC

问题补充：

He spoke English so well that I took for granted that he was an American.

A. that

B. this

C. which

D. it

答案：

A. that

B. this

C. which

(答案→)D. it

解析：本题考查it用法。句型take it for granted that的意思是“认为……是理所当然”。