[ Modal Perfect ]
These two boys look identical. They ____________ twins.
A. must have been
B. must be
C. should be
D. should have been

Random Topics:
Adverbs of Time and PlaceFigurative Language VocabularyGrammar: was/wereHave to / Do not have toGrammar - much, many, a lot ofComparatives and ConjunctionsGrammar - Countable/ UncountableThe First Conditional (if/unless)TOEIC Tenses, VerbsFamily Vocabulary and GrammarOther quiz:
Comperative and Superlative › ViewYour bike is so dirty. It’s __________ than mine.
A. more dirty
B. dirtier
C. most dirty
D. dirtyer
Grammar › View
Have your _________ any Taylor Swift’s song before?
A. hear
B. hearing
C. heard
Sentence and Fragment › ViewThe computer is on the table.
A. complete sentence
B. sentence fragment
Question Tags › View
He’s got my newspaper again, ___?
a. has he
b. hasn’t he
c. had he
