It is vital that the work _______ in time.
B
这里主语从句中应该用虚拟语气,从句谓语用should+动词原形的形式,should可以省略。句意:及时完成这项工作是极其重要的。
Iunderstoodfromherthatyouundertookotherimportantwork______.
Sincewehaveafocusedsubject,weshouldnottalk________.
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
Whydoyoublamehimforhispoorjudgmentonthematter______hereallyneedsisencouragement?