Because an oversupply of computer chips has sent prices plunging, the manufacturer has announced that it will cut production by closing its factories for two days a month.
A.Because an oversupply of computer chips has sent prices plunging
B.Because of plunging prices for computer chips, which is due to an oversupply
C.Because computer chip prices have been sent plunging, which resulted from an oversupply
D.Due to plunging computer chip prices from an oversupply
E.Due to an oversupply, with the result that computer chip prices have been sent plunging
不明白A中有两个has还能成为正确选项，不知道该句要表达什么意思，怎么同时用2个现在完成时（has sent 和has announced），求解析。。作者: logowuyi 时间: 2010-12-13 19:53
Because an oversupply of computer chips has sent prices plunging, the manufacturer has announced that it will cut production by closing its factories for two days a month.
我觉得announced前面那个has是多余的，用一般现在时也完全能够表达清楚意思的
我现在看见时态就有点害怕，分不清什么时候该用完成时，什么时候用一般过去式或现在式...纠结作者: parispings 时间: 2010-12-16 21:11
选错的最少的那个就是了 其他4个明显有大方向错误
欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/)
