Question

________it is raining hard，I must get there on time.

1. A.
   so
2. B.
   Because
3. C.
   As
4. D.
   Although

Answer 1

D
解析：此题考查让步状语从句的引导词although。根据句子的意思可以知道，“尽管雨下得很大，但我必须准时到达”，因此用although。