来自姜学军的问题
【希望给出充分的理由说明seesbdoingsth与seesbdosth的区别1.——DoyouoftenseeWilliam___ontheplayground?——No,butheisoftenseen___ChineseKungfuinthepark.A.run;playB.run;toplayC.running;playD.running;toplay2.Ihe】
希望给出充分的理由说明seesbdoingsth与seesbdosth的区别
1.——DoyouoftenseeWilliam___ontheplayground?
——No,butheisoftenseen___ChineseKungfuinthepark.
A.run;play
B.run;toplay
C.running;play
D.running;toplay
2.Iheardhim___intheroomalmosteveryday.
A.sing
B.singing
C.sings
