问题
选择题
—When did you buy this computer? It looks so new.
—I it for only a couple of days. My sister bought it for me as a birthday present.
A．bought
B．have bought
C．have had
D．had
答案
答案：C
此题重点考查延续性动词的基本用法。Buy是非延续性动词，不能和段时间状语连用，故用have。