after the accident ,it was a long time before she__ walk again.这个_英语解答

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

人气：354 ℃　时间：2019-08-21 16:01:54

解答

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