【单选题】In the words recollection, idealistic, and ex-prisoner, re-, -ion, -ist, -ic, ex-, and -er are ___.

多选题

【单选题】In the words recollection, idealistic, and ex-prisoner, re-, -ion, -ist, -ic, ex-, and -er are ___.

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单选题

The real power of words consists in their ______.

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多选题

【多选题】Which of the following words mean 解决?

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单选题

Basically, writers can use the approved words in the dictionary as a core vocabulary.

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单选题

Teachers’ believing in the _____ model in a general sense usually follow the sequence of teaching new words, sentences and then the whole passage in the reading class.

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