英语词汇could/was(were)able to的意思、翻译、用法及例句-英语用法大全

词组	could/was(were)able to
释义	could/was(were)able to 见able 知识来源：赵振才编著.英语常见问题解答大词典.哈尔滨：黑龙江人民出版社.1998.第289页.
随便看	request request sb. to do required required required/compulsory require doing/to be done requirement that he (should)be require of require of/require from require that research Research and Development(R and D) research/a research research on/in/into resolution resolution resource respectable/respectful respecting/in respect to/with respect to response(回答词语) responsibility of/for/to responsible for responsible for responsible for/responsible to restrictive rel ative clause/nonrestrictive relative clause(限制性定语从句/非限制性定语从句)

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