Henry doesnt know what to ______ at the university; he cant make up his mind about his fut

Our son doesn't know what to _______ ？

He found ______ everybody know what had happened.A．it necessary lettingB．it necessary to l

A person needs to know who he or she is before being able to know what ______ makes him or

We want to know what is the best way to find______to this extremely difficult problem.A．an

I didn’t know what to do but then an idea suddenly ________ to meA.appearedB.happenedC.oc

I didn’t know what to do but then an idea suddenly ______ me.A.happened to B.ente