题目内容
To be _____debt is to be ____danger.
|
A.in ,on |
B.on , in |
C.in , in |
D.of , at |
【答案】
C
【解析】略
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To be _____debt is to be ____danger.
| A.in ,on | B.on , in | C.in , in | D.of , at |