[ Modal Verbs ]
Which modal verb is used to express ability in the past?
A. could
B. should
C. able
D. may
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FrequencyConditional Sentences and AdverbsZero & First ContidionalGrammar : Must (Necessity)Subject and Verbs AgreementModals and Adjectives (ed-ing)Has and HaveModals and VocabularyComparatives, Superlatives & EquativesNarrative TensesOther quiz:
Grammar › ViewWe’d better _____ some shopping – there isn’t much food for the weekend
A. done
B. to do
C. doing
D. do
a, an, the, Zero Article › View
__ Korean language is difficult to learn.
A. A
B. An
C. The
D. –
An economic system in which individuals are free to create wealth
A. Capitalism
B. Command system
C. Communism
Vocabulary › View
Lemon is………..
A. sweet
B. bad
C. sour