--The mistake_____, I had been more careful.
---But you weren’t at that time.
| A．might have avoided | B．would avoid |
| C．would be avoided | D．might have been avoided |
相关试题
The UN is trying to ______ the world ________ hunger.
| A．get rid of; by | B．rid; of | C．be rid of ;by | D．get rid; of |
Only after I read the text over again _____ its main idea.
| A．that I knew | B．did I know | C．I could know | D．I did know |
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