[ Modals ]
Mr. Wu: Hi, Mark. Where’s your dad?
Mark: Oh, he ______________ to work because there was an emergency.
A. had to went
B. musted go
C. had to go

Random Topics:
Time ConjunctionsWH- Question WordsPresent and Past Simple Passiveanother/the others/each other/one anotherPast Simple and Past ContinuousConjunctions, Interjections and DeterminersGrammar & TensesPrepositional PhrasesEnglish for Tourismgoing toOther quiz:
Vocabulary › ViewJackson is ________________ – nobody can beat him at chess up to this day.
A. hopeless
B. obvious
C. winning
D. invincible
Articles › View
. . . Pacific Ocean is the largest ocean on Earth.
A. a
B. an
C. the
D. –