问题补充:
The teacher commanded that the naughty boy , but he refused.
A. stand up
B. stood up
C. would stand up
D. had stood up
答案:
(答案→)A. stand up
B. stood up
C. would stand up
D. had stood up
解析:本题考查command后that从句应用虚拟语气的用法,具体表示为:从句谓语部分用“should(not)+动词原形”形式,should可以省略。