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