Answer: The thief had seen the police, which makes he ran away Explanation: It also can be : The thief ran away because the police had been seen by that thief the thief saw the police and then he ran away but I think the first answer complete your need for meaning and being complex sentence. Reply
Answer:
The thief ran away as soon as/ when he saw the police.
Explansation:
Answer:
The thief had seen the police, which makes he ran away
Explanation:
It also can be :
The thief ran away because the police had been seen by that thief
the thief saw the police and then he ran away
but I think the first answer complete your need for meaning and being complex sentence.