问题
选择题
It was raining heavily, _____ we decided to stay at home and watch TV.
A．but
B．or
C．because
D．so
答案
答案：D
题目分析：句意：因为雨下得很大，所以我们决定待在家里看电视。A. but 但是；B. or 或者； C. because 因为； D. so所以。结合句意， It was raining heavily是原因，we decided to stay at home and watch TV.是结果，故此处用连词so，引导结果状语。故选D。