Question

By the time she went outside, the bus ____ already ______ .

A．had, gone

B．had, went

C．has, gone

D．has, went

Answer 1

A

這題考查時(shí)態(tài)的用法， by the time是連詞詞組，可以連接時(shí)間狀語(yǔ)從句，“到什么時(shí)候?yàn)橹埂�，主句一般和相�?yīng)的完成時(shí)連用，因?yàn)閺木涫沁^(guò)去時(shí)，所以從句用過(guò)去完成時(shí)連用。選A。句意是：到她出去的時(shí)間為止，公共汽車(chē)已經(jīng)走了。