It’s reported that by the end of this week the stock exchange by about 10%.
A. will have risen
B. has risen
C. will be rising
D. has been rising
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(答案→)A. will have risen
B. has risen
C. will be rising
D. has been rising
解析:考查时态。By加上表示将来的时间状语时,应用将来完成时态。句意:据报道到这个周末股票交易将会上升大约百分之十。故选A。