With a report about the accident, the policeman has to find some witnesses for help.
A. write
B. writing
C. written
D. to write
网友回答
A. write
B. writing
C. written
(答案→)D. to write
解析：句意：因为要写关于这次事故的报告，警察不得不去找到一些目击证人来帮忙。这里是with的复合结构，因为这个报告目前还没有写，所以用不定式表将来，故选D。