They ________ extensive and possibly dangerous actual flight training.
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。
WhichofthefollowingtechniquesisNOTusedintheGrammar-TranslationMethod?________
翻译：WewishtocallyourattentiontothevalidityoftheL/C,sincethereisnopossibilityofL/Cextension.
Accordingtotheshipping_____itwillbeimpossibleforustoshipthegoodsinOctober.()
AccordingtotheGrammar-TranslationMethod,Latingrammarwasconsideredtobethe______grammar.
Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.
