[ Grammar ]
Since 1965, the maple tree with red leaves ________ the most well-known Canadian symbol
A. has become
B. became
C. become
D. becoming

Random Topics:
Question WordsThe Present Progressive TenseRelative PronounsTenses PracticeContrast Linking WordsPresent Tenses: Simple vs ContinuousPassive Voice and ModalsPronouns ( Interrogative )Sentence Structure and ConjunctionsPast Simple, Present Perfect TenseOther quiz:
Grammar › ViewThey live in _______________
A. a wonderful old wooden house.
B. an old wonderful wooden house.
C. a wooden wonderful old house.
Modals › View
Sam is bad at drawing. He __________ draw beautiful pictures.
A. must
B. might
C. can’t
Vocabulary and Idioms › ViewPatients at highest ______ of complications can be detected based on artificial intelligence techniques.
A. danger
B. risk
C. chance
D. threat
Simple and Compound Sentences › View
She will leave soon and she still has to pack her things.
A. Simple Sentence
B. Compound Sentence
