下面几个小问题想请教大家,哪个熟悉答哪个,当然,都答更好
以下几题选择并说明为什么
1-Oh,Mrs.king,your dress looks nice,Is it new?
__No,I( )it since two years ago. A have had B have bought
2When he got to the cinema the film ( )
A.had been on B.had begun
3.1There( )to be a pen and a ruler on the desk. A.seems Bseem
2There( )to be two pens on the desk. A.seems Bseem
还想请教大家一个问题:在完成时句子中,短暂性动词在什么情况下要变成延续性动词(如:后跟for+时间段要变buy——have bollow---keep),什么时候不用变?