It’s a really difficult matter to decide how to solve now. I will need time to think it twice.3/30It’sareallydifficultmattertodecidehowtosolvenow.Iwill need time to think it twice.tothinkit overtomakeitbettertomakeupforittothinkoutoftimeGiải thíchĐáp án A Giải thích: think twice = think over (v) nghĩ kĩ