【陳冠榮】評論
It ishigh/right/about time (for sb.) to+ Vr 早就該…了 that+S +Vp.t (過去式) that+S +should+ Vr
【南信】評論
原本題目:30. It is high time that students_preparingfor the entrance exam.(A)start(B)started(C)will start(D)are starting修改成為30. It is high time that students____preparingfor the entrance exam.(A)start(B)started(C)will start(D)are starting