Q23 Of all the possible disasters that threaten american argiculture,the possibility of an adverse change in climate is maybe the more difficult for analysis.
A . is maybe the more difficult for analysis B. is probably the most difficult to analyse
I dont know why maybe should be replaced by probably And what s the difference between to analyse and for analysis Hope someone can answer me . thanks a lot.
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发表于 2007-7-23 21:19:00
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