Question

--- How long ____ was this?
--- It’s been nearly six years now.

A．a(chǎn)go

B．before

C．later

D．partly

Answer 1

A

考查副詞辨析。“這是多久以前的事？”“已經(jīng)是六年前的了。”一段時(shí)間+ago表示“多久以前”，與一般過去時(shí)連用；before常與現(xiàn)在完成時(shí)連用。故選A。