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  • If you ……………………………. the cops, this crime could have been prevented.
Question 1:
If you ……………………………. the cops, this crime could have been prevented.
A. alert
B. alerted
C. had alerted
Feedback In type 3 conditional, use a past perfect in the if-clause and would /could/might have + past participle in the main clause.

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Conditional sentences exercise - Test 1 | Exercise follow Topic