Question

This is the best way I could think of _______ people getting into the dangerous areas.

A．stopping

B．to keep

C．to stop

D．keeping

Answer 1

C

考查非谓语动词。句意：这是我能想到的最好的办法来阻止人们进入危险地区。不定式做状语表示具体的将要进行的动过，keep是维持的意思，故选C。