He was able to solve the mystery. He ______. a.could if he w
He was able to solve the mystery. He ______. a.could if he wanted to b.could but he didn't want to
He was able to solve the mystery. He ______.
a.could if he wanted to
b.could but he didn't want to
c.succeeded in solving it
d. didn't succeed in solving it
这个题为什么不选A,我感觉A也对?
He was able to只能说明他有能力去解决,选c不是说他已经成功解决了吗?有能力做但并不一定去做啊