the heavy fog our flight was held up eventually.A. Thanks toB. According toC. Because o

问题补充：

the heavy fog, our flight was held up eventually.

A. Thanks to

B. According to

C. Because of

D. In spite of

答案：

A. Thanks to

B. According to

(答案→)C. Because of

D. In spite of

解析：A. Thanks to多亏了，B. According to根据，C. Because of因为，D. In spite of虽然，句意：因为大雾，我们的航班最后被耽搁了。选C.