A giant of a man was standing in the doorway. His face was almost completely hidden by a l

问题补充：

A giant of a man was standing in the doorway. His face was almost completely hidden by a long and untidy hair and a wild beard, but you make out his eyes, shining like black beetles under all the hair.

A. might

B. could

C. should

D. would

答案：

A. might

(答案→)B. could

C. should

D. would

解析：这里表示但是你能够辨认出他的眼睛，在头发下像黑色的甲壳虫一样闪闪发光。表示过去的能力，用could。