after the accident ,it was a long time before she__ walk again.这个题目选什么呢?After the accident ,it was a long time before she ___ walk again.A.could be able to B.can c.were able to d.was able to

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after the accident ,it was a long time before she__ walk again.这个题目选什么呢?After the accident ,it was a long time before she ___ walk again.A.could be able to B.can c.were able to d.was able to

after the accident ,it was a long time before she__ walk again.这个题目选什么呢?After the accident ,it was a long time before she ___ walk again.A.could be able to B.can c.were able to d.was able to
after the accident ,it was a long time before she__ walk again.这个题目选什么呢?
After the accident ,it was a long time before she ___ walk again.A.could be able to B.can c.were able to d.was able to

after the accident ,it was a long time before she__ walk again.这个题目选什么呢?After the accident ,it was a long time before she ___ walk again.A.could be able to B.can c.were able to d.was able to
D
那场意外过后,过了很长时间,她才能再一次行走.
用was able to ,不用could ,是因为强调走路的能力

选D。 be able to do 是指经过努力所能做的...,而can是天生就能做... 如She can swim。 此句是过去式,并且she 在前,必须用was。

could be able to 可以再次
答案:A

D