hadworked与workedMr.Lee,whoasacarpenterforover10years,isnowaveryfamousstatesmaninthiscountry.A.hadworkedB.worked为什么不选A?

Question

had worked与worked
Mr.Lee,who _____ as a carpenter for over 10 years ,is now a very famous statesman in this country.
A.had worked B.worked
为什么不选A?

Answer 1

正确答案：B
如果我们正在说的已经是过去的事,要说到比这再早一些时候发生的事情,就用过去完成时.
He wasn’t exactly a stranger—I had met him once before.
他不完全是个陌生人----早先我就见过他一次.
I explained that I had forgotten my keys．
当时我解释说把钥匙给忘了.
I could see from his fact that he had received had news．
从他的脸上我可以看出他接到坏消息了.
只有存在“第二个”过去或者比所说的过去还要早的情况,才能用过去完成时.谈论前不久发生的事情,不能用过去完成时.
I left some photos to be developed．Are they ready yet?
我留下一些照片要冲洗.现在冲好了吗?