They________extensiveandpossiblydangerousactualflighttraining.
更新时间:2024-11-02 09:32:40 A、undertakeB
句意：他们经历了大量的并且可能是危险的实际飞行训练。
Therewassomuchnoisethatthespeakercouldn’tmakehimself________.
Don’ttrusteverything________youhavereadinthenewspapers.
One of the disadvantages in the Grammar-Translation Method is that the texts are taken from _____, the language of which doesn't often meet the practical needs of the learners.
Wetrustyouwilldoyourbesttohavethismatter__________rightaway.()
Traditional linguists believe that the written form of language is ______to the spoken form.
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