问题
选择题
--- You didn’t lock the back door.
--- You are wrong. I ______.
A．have locked it
B．lock it myself
C．did lock it
D．do lock it
答案
答案：C
did +动词原形表示对过去动作的强调。 “你没锁后门”“你错了，我确实锁了” 选C
搜题请搜索小程序“爱下问搜题”
--- You didn’t lock the back door.
--- You are wrong. I ______.
A．have locked it
B．lock it myself
C．did lock it
D．do lock it
答案：C
did +动词原形表示对过去动作的强调。 “你没锁后门”“你错了，我确实锁了” 选C