Question

【題目】It was playing video games that took the boy too much time that

he have spent learning．

A．could B． must

C． might D． ought to

Answer 1

【答案】D

【解析】

試題分析：句意：就是玩游戲花了這個(gè)男孩太多的本應(yīng)該學(xué)習(xí)的時(shí)間。Ought to have done“本應(yīng)該做卻沒有做”，could have done“本來可能會(huì)做”，must have done“過去一定會(huì)做”，might have done“本來可能會(huì)做”，所以D。