--- Do you take exercise every day?
---Yes. I go jogging every morning ________ it rains or snows.
A
until
B
if
C
unless
D
since
出自:河南郑州轻工业大学英语1(高起专)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块