He is in China now.He ____ (work)in Africa for 5 years.请问到底填worked还是had worked?
rhebok 和 Splendidyuki 说的很有理
人气：111 ℃ 时间：2019-12-13 17:49:07
解答
worked
过去完成时需过去动作为时间参照点,而句中没有其他动词,前一句为一般现在时,不能做参照.
如果用现在完成时,则那5年限定为5年前至今,而句意应为过去的一个5年,也许是10年前或者是任何一个时候
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