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[主观题]
The police () (wait) near the house for five hours when the bomb exploded
A、waited
B、had been waited
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A、waited
B、had been waited
第1题
A、that
B、which
C、who
D、of which
第2题
A、studies
B、is studying
C、studied
D、has studied
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