AItsfouroclo的甄选

问题详情：动词运用阅读下面短文，用括号内所给动词的适当形式填空，必要时可加助动词或情态动词。AIt'sfouro'clockintheafternoon.Somestudents 1  (talk)aboutthefuture.Hereisoneoftheirpredictions.Ibelievewewil...