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could和beabletoItcouldonlygetoverthemountainsifitroseto10000feet.Thismeansitoverthemountains.A.wouldsucceedingettingB.gotC.wasabletogetD.hadgot应选哪个?请说明原因.为什么不选C?

题目详情
could 和 be able to
It could only get over the mountains if it rose to 10000 feet.
This means it _________ over the mountains.
A.would succeed in getting
B.got
C.was able to get
D.had got
应选哪个?请说明原因.
为什么不选C?
▼优质解答
答案和解析
答案是 A.would succeed in getting .虚拟语气.
虚拟条件句的主句中不能缺少would,should,might或could.
was able to get改为would be able to get也可以.