[ Perfect Modals ]
They are speaking French fluently. They ____ lived in France for a while.
A. could have
B. must have
C. should have
D. can’t have

Random Topics:
Sports VocabularyPast Simple & Past ContinuousSubordinating Conjunctions and Complex SentencesPronouns/ Present TenseFirst Conditional SentenceCountable & Noncountable NounsComparative & Superlative AdverbsClauses and ConjunctionsPronouns and AntecedentsPreposition FormOther quiz:
Vocabulary › ViewWhich of the following is the opposite of “discredit”?
A. disprove
B. confirm
C. ignore
D. doubt
Vocabulary & Grammar › View
George admitted that he __________some American customs strange.
A. find
B. found
C. to find
D. finding
Articles › ViewThere is __ red apple on the table.
A. a
B. an
C. the
D. x
Homonyms › View
The lawyer entered the ___.
a. pleas
b. please
