分类：教育/科学-升学入学-高考
问题：一道时态单选题
-David failed in the math exam again.-But _____ that?He _____ hard.A had you expected;had never workedB have you expected;had never workedC do you expected;has never workedD did you expected;has never worked选自天星金考卷，答案解析如下：本题考查动词时态。句意：“David这次考试又没有及格。”“难道你没有想到吗？-David failed in the math exam again.-But _____ that?He _____ hard.A had you expected;had never workedB have you expected;had never workedC do you expected;has never workedD did you expected;has never worked选自天星金考卷，答案解析如下：本题考查动词时态。句意：“David这次考试又没有及格。”“难道你没有想到吗？他学习一直都不是很努力的。” expect这个动作发生在David考试不及格以前，而他不努力学习是一直不努力。所以选D。但是照它这么解释，第一空不就该填had you expected了吗？而且对第二空用现在完成时我也不太明白，我觉得选A，请大家看看~
回答：本人认为此题答案最好是：
didn't you expect（表示反问）; has never worked

本题考查动词时态。
“David这次数学考试又没有及格。”
“难道你没有料到吗？他从来都不努力学习（又不及格很正常）。” 
该回答之所以用一般过去时，是因为表达了 对话以前 的观点（即过去的观点）。不用去考虑与fail 的关系。
Hi! Xiao Wang, when did you come back? I thought you would return home tomorrow.
thought 表示：此对话或此次见面之前的想法。