The police set about arresting the suspect ______ they found enough evidence to prove him guilty.A.immediate B.as long as C.the moment D.as far as希望每项怎么排除的都有明确的解释,

The police set about arresting the suspect ______ they found enough evidence to prove him guilty.
A.immediate B.as long as C.the moment D.as far as
希望每项怎么排除的都有明确的解释,