问题
选择题
______ when he was young, he would have a good job now.
A.had he worked
B.did he work
C.if he worked
D.if he has worked
答案
答案:A
______ when he was young, he would have a good job now.
A.had he worked
B.did he work
C.if he worked
D.if he has worked
答案:A