[ Grammar - must & have to ]
For questions, it is much more common to use…
A. have to
B. must

Random Topics:
Conjunctive AdverbsPersonal pronouns + possessive adjectives + Introgative pronounsAdjectives Ed and IngVerbs & Phrasal VerbsPhrasesConditionals 1,2,3Linking Words and ConjunctionPossessive Pronouns and QuantifiersAdjective ClauseIrregular AdjectivesOther quiz:
Grammar › ViewIt …………………….. tomorrow
A. rain
B. rained
C. will rain
D. rains
Grammar › View
Choose the simple subject in the following sentence:
Red roses smell beautiful.
A. red roses
B. roses
C. smell
D. smell beautiful