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[单选题]
We had met on a ___ occasion.A、beforeB、presentC、previousD、pretentious
A.before
B.present
C.previous
D.pretentious
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.before
B.present
C.previous
D.pretentious
第2题
My driving was suspended for ___ a red light.
A、ignoring
B、neglecting
C、overlooking
D、disregarding
第4题
There is little chance that mankind would ___ a nuclear war.
A、retain
B、edure
C、survive
D、maintain
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