They will get the preparation done early in May.
D
首先需要注意earlyinMay表示“五月初”的意思，选项A“让别人准备完”这种表达是不准确的;此外getthepreparationdone表示的是“把准备工作做完”，选项B的表达不是很准确。
Thisisthefirsttimethatawomanhasbeen________tothepost.
They ________ extensive and possibly dangerous actual flight training.
TheultimategoaloflearningaforeignlanguageinaGrammar-Translationclassroomistoenablethestudentsto______itsliterature.