[ Modals in The Past ]
Patty __________ gone by bus .Why did she walk ?
A. must have
B. might have
C. should have
D. could have

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Progressive Perfect and Simple Verb TensesConjunctionInversions and SubjunctiveContrastive ConjunctionSimple Present - Negative & InterrogativeAdverbs and AdjectivesThings in Englishgoing toGrammar TOEFLA(n), the, no articleOther quiz:
Grammar › View“Who’s that over there?” – “Oh, it’s our new teacher, ____ just started work today.”
A. that
B. which
C. who
D. who he
Modals › View
What _______ we do now ?
A. can
B. may
C. Can’t