问题
选择题
I _____ tell you the truth _____ you promise to keep it as a secret.[ ]
A. will; as if
B. will; so that
C. won't; unless
D. won't; because
答案
答案：C
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I _____ tell you the truth _____ you promise to keep it as a secret.[ ]
A. will; as if
B. will; so that
C. won't; unless
D. won't; because
答案：C