Only when the new bridge was completed, __________return home for a short rest.
A: could he to
B: he could to
C: he was able
D: was he able to
A: could he to
B: he could to
C: he was able
D: was he able to
举一反三
- Only when the new bridge was completed, __________return home for a short rest.
- 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
- Although he was badly injured, he ____________ explain what had happened. A: might B: was able to C: could not D: could
- He didn’t agree with me at first but I _____ persuade him. A: was able to B: was able C: could D: could be able to
- He ________ to the teacher for help, but he chose to work the problem out himself. A: could have gone B: could go C: was able to go D: had been able to go