请教大全34题

sophialaw81

1.A wildlife expert predicts that the reintroduction of the caribou into northern Minnesotawould 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 in 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 the timber wolf density in that region was greater than
(D) will fail if the density of the timber wolf population in that region is greater than（D）
(E) will fail if the timber wolf density in that region were more numerous than

答案选D,我想问一下C为什么错了，不是虚拟语气么？？

wenyiwendy

谢谢LS~

shell6688

这位同学，仔细看一下Lz贴的题目，其实predict和后面的if的使用是没有直接联系的。

wenyiwendy

请问楼上的意思是，predict 后面用if是不用虚拟语气的，而expect

to do 是要用虚拟语气？“除了用在过去时态中，would用在虚拟里（与现

实相反），不用在肯定语境中”这句又是什么意思呢？

谢谢啊！！

shell6688

我来猜一猜啊~LZ是不是看到A中的would而认为这是虚拟语气的呢？

这不是虚拟语气。