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It became obvious that all her complaints were i（） v（）. (uselessly, to no avail)
It became obvious that all her complaints were i（） v（）. (uselessly, to no avail)
正确答案：in vain
标签：
DaoismAndEugeneONeillsPlays
上一条：
Directions: Use the word in the brackets to form an appropriate phrase you have learned in 10.3. and complete the sentence with it. (短语)15. Like a chameleon, he could m（） unobtrusively i（） the background. (melt, blend, incorporate)
下一条：
Directions: Watch the video and fill in the blanks with the missing words or phrases. Spell the words according to the context clue. Please include the first letter.Awareness must be like the rays of the sun: extending everywhere, i（） all. (light up, ligh