问题
选择题
Did you predict that many students ______ up for the dance competition?
A．would sign
B．signed
C．have signed
D．had signed
答案
答案：A
从did和predict看出此句说的是从过去的时间看即将发生的事,即过去将来时,故用will的过去式would表示过去将来时,选A would sign.意思为“你预测到会有许多学生报名参加舞蹈比赛么？”