mr green said he ( )in the school for about twenty years Aworked B works C is working D had worked说原因
问题描述:
mr green said he ( )in the school for about twenty years
Aworked B works C is working D had worked
说原因
答
D had worked
过去完成时
答
D had worked
for + time 标志着使用完成时
答
D
这是相对said这一过去的动作来说的, 过去的过去, 所以用过去完成时
翻译: 格林先生说他在这所学校工作了大约20年之久