—How unhappy your roommate looks!—Yes, but hes not willing to tell me what it is is tro

发布时间：2020-08-17 13:55:36

—How unhappy your roommate looks!
—Yes, but he's not willing to tell me what it is      is troubling him.
A. what
B. which
C. as
D. that

网友回答

A. what
B. which
C. as
(答案→)D. that
解析：强调句型的特殊疑问式，相当于对“is troubling him”的主语进行强调然后再提问。
以上问题属网友观点，不代表本站立场，仅供参考！