一关于现在完成时的复习1定义①______②_____________________________________________________________________③_____________________________________________________________________2结构:肯定否定疑问3标志词1标志词2标志词3_______________________________________________________________标志词4________________________________________________________________二请完成填空,并标出表示时态的标志词
She’s_____________(live)hereeversinceshewasten
Bothofthem________________(be)inHongkongfortendays
Bothofthem________________(come)toHongkongtendaysago
Halfanhour__________(pass)sincethetrain__________(leave)
Mary________(lose)herpen
________you______________(see)ithereandthere
_____________you____________(find)yourwatchyet
---Areyouthirsty
---NoI_________just_____________(have)someorange
We_____________already______________(return)thebook