We have finished the work in time your help．So we are very grateful for that．Which of the following is NOT proper?
A. thanks to
B. because of
C. as a result of
D. leading to
网友回答
A. thanks to
B. because of
C. as a result of
(答案→)D. leading to
解析：介词辨析。A多亏；B因为；C因为；没有D这个短语。根据句意可知ABC都适合的。按照题目要求，那个是不合适的，故选D。