The bad weather is reported the passenger plane crash in Iran on January 9.
A. to contribute to
B. contributing to
C. contributed to
D. to have contributed to
网友回答
A. to contribute to
B. contributing to
C. contributed to
(答案→)D. to have contributed to
解析：
这题考查句型：Sb/sth is reported to have done“据说某人已经做了什么”，因为报道的时候已经发生了空难，所以选D。