[ 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:
Present Simple and Present Continuous › ViewI am (read)………………. an interesting book.
A. read
B. reads
C. reading
D. to read
Grammar › View
___ skates fast.
A. She
B. Her
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