| 释义 |
DEFINITIVE EXAMPLES 权威例句〔VARIOUS/OF DIFFERENT KINDS〕Test-takers must complete ten tasks with varying levels of complexity. 应试者必须完成十道难度各异的题。朗文写作活用〔flog〕I knew exactly how difficult it is flogging through thirty problems a day without assistance.我知道在无人帮助的情况下一天解出三十道题有多难。外研社新世纪 |