Question

—Do you know the young man well?
—Sure, we __________ friends since we met in Nanjing three years ago.

A．have been	B．were
C．have made	D．have become

Answer 1

A

解析試題分析：since引導(dǎo)時(shí)間狀語從句，常與完成時(shí)連用，since we met in Nanjing three years ago自從三年前在南京見面至今，是一段時(shí)間，要與延續(xù)性動(dòng)詞連用。句意：你很了解這個(gè)年輕人嗎？當(dāng)然，自從三年前我們?cè)谀暇┮娒嫖覀兙统闪伺笥选９蔬xA。
考點(diǎn)：考查完成時(shí)的用法。