[ Modal Probability ]
Complete the sentence with the appropriate modal: “If she didn’t answer the phone, she ______ have been busy.”
A. must
B. might
C. can’t
D. should

Random Topics:
GRAMMAR - Could / Could notPrepositions and ArticlesVerb-ing or to VerbRelative PronounPresent Simple ProgressivePresent, Past, Present Perfect and ComparativePrepositions and AdverbsModals of Speculation and DeductionConditionals and Modals of ProbabilityGrammar PhrasesOther quiz:
Inversion + Passive Voice › ViewNo sooner ____ I realised what was going on.
A. had I arrived when
B. had I arrived than
C. I arrived when
D. I arrived than
Conjunctions › View
Do you know ____________ ate the cake?
A. if
B. when
C. who
D. and
Sentence and Fragment › ViewWhen she thinks about the answer to her question.
A. Complete Sentence
B. Fragment
Grammar › View
Packing ___ raincoat is ___ choice when traveling to beach.
A. A, an
B. A, a
C. Much, a
D. A, some