1) I ... already ... to the USA three times. a) have/been b) has/been c) - / went 2) ... you ever ... chess with a champion? a) Has/played b) Have/played c) Did / play 3) I ... not ... your message yet. a) did/read b) have/read c) has/read 4) Anna and John ... just ... to the station. a) have/come b) -/came c) has/come 5) Switzerland is the most attractive place I ... ever ... . a) have/seen b) -/saw c) have/saw 6) I ... my key. I can't find it now. a) lost b) 've lost c) 's lost 7) Sara has waited for her friend ... 2 hours so far. a) since b) for c) before 8) We haven't eaten ... this morning. a) for b) since c) before 9) They ... never ... this picture before. a) has/see b) have/seen c) -/saw 10) ... you ever ... Japanese food? a) Did/try b) Have/tried c) Has/tried

Present Perfect

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？