-- It seems that his health is improving． -- Yes．It is ten years he ． A．since, s

—— It seems that his health is improving．

—— Yes．It is ten years ______ he _______．

A．since； smoked                  B．since；  did n' t smoke

C．that；smoked                   D．before； smoked

试题答案

【答案】

A

【解析】略