OG11th 126

1109双天蝎 · 发表于 2009-11-1 19:22:54

A wildlife expert predicts that the reintroduction of the caribou into northern Minnesota would fail if the density of the timber wolf population in that region is more numerous than one wolf for every 39 square miles.
A.would fail if the density of the timber wolf population int that region is more numerous than
B.would fail provided the density of the timber wolf population in that region is more than
C.should fail if timber wolf density in that region was greater than
D.will fail if the desity of the timber wolf population in that region is greater than
E.will fail if the timber wolf density in that region were more numerous than

答案是D 但是总是感觉predict后面应该加虚拟啊？NN来给解答一下~谢谢了~

ARCHER420 · 发表于 2009-11-1 19:34:58

D对。predict不用虚拟语气，would时态不对。predicts一般现在时。
如果你要虚拟得选C。可是C timber前面没有the，而且was greater时态也与predicts不搭。

1109双天蝎 · 发表于 2009-11-1 19:37:41

谢谢呢嘿嘿

OG11th 126

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