[ General Quiz ]
Zack was annoyed at Charlene as he _____ not understand why she had not told him about the plan in advance.
A. must
B. could
C. would
D. should

Random Topics:
another/the others/each other/one anotherGrammar and Passive VoiceAdverbs and Adverbial PhrasesGrammar - Countable/ UncountableModals and Present TensesPast Simple vs Past ContinuousModal Verbs and Gender NounsPresent and Past Simple TenseAuxiliary WordsModals - Have to or ShouldOther quiz:
Modal Verb › ViewOur plane _______ in Cairo hours ago, but we haven’t even taken off from Heathrow yet.
A. was supposed to land
B. must have landed
C. ought to be landing
D. will have landed
Transition Words And Phrase › View
______ of her good grades, Rebecca did not get accepted to Stanford.
A. In addition
B. In spite of
C. As a result
D. On the other hand
E. Thereafter