题目内容
You’ve been so kind to us that we will always be deeply _____.
A.out of debt | B.in your debt | C.in trouble | D.in danger |
B
解析
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题目内容
You’ve been so kind to us that we will always be deeply _____.
A.out of debt | B.in your debt | C.in trouble | D.in danger |
B
解析