Question

【题目】You feel all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.

A. should B. need

C. shall D. may

Answer 1

【答案】D

【解析】试题分析：句意：你可能觉得所有的训练都是浪费时间，但是我有100%的把握你以后会感激它的。should应该；need需要；shall将会；may（不确定）可能。所以选D。