2017英語六級寫作過關萬能模板:表起伏
起伏
1.…to go up and down …起伏不定
eg. The strike rate went up and down during the period from 1952 to 1967.
2.There be ups and downs …有起有伏
eg. Between 1972 and 1979, there were several ups and downs in (某方面).
考試簡介報名條件報名時間考試時間口語考試口試大綱教材大綱機考解析成績查詢計分規(guī)則考試機構輔導方案