想要详解
问题描述：
想要详解
9.Leave your key with a neighbor___you lock yourself out one day.
A.ever since B.even if C.soon after D.in case
10.Look at the trouble I am in!If only I___your advice.
A.followed B.would follow C.had followed D.should follow
答
D
以防.
A
虚拟语气,和现在进行对比,就用过去时