Topics: Past Modals
To give the promotion to Harold was silly. He __________ (know) much about this company after only a year working here. No wonder our sales are down!
A. couldn’t have know
B. couldn’t have known
C. could have known
D. could had known
Select your answer:

Random Topics:
Tenses and StructuresCoordinate ConjunctionActive-Passive VoicesConjunctionPassive Voice & Verb Tensesso vs suchVerbals and GerundsSentence and FragmentNarrative, Past TensesAdverbs of frequencyOther quiz:
Past Simple › ViewWas the museum closes ?
A. No, it wasn’t.
B. No, it weren’t
Conditionals › View
The river _______________ if it _______________ very cold.
A. freeze, is
B. freezes, was
C. freezes, is
