[ Grammar - may/might/could ]
What are you doing? Don’t you know that you _____ write on the desks?
A. don’t have to
B. mustn’t
C. needn’t
Random Topics:
Noun PhrasePresent Perfect Simple & ContinuousContrastive ConjunctionTransitionsGerund Subject or Objectwill, be going to, would like toCoordinating & Subordinating ConjunctionsModal Verbs of Deduction and SpeculationPast simple - Irregular VerbsGerunds as Objects of PrepositionsOther quiz:
Subject Verb Agreement › ViewThe astronomers at the observatory (study, studies) the stars at night.
A. study
B. studies
Simple Past vs Past Continuous Tense › View
——— I was doing the gardening, the telephone rang.
A. While
B. When
Grammar › ViewA：Didn’t Vincent visit Taitung last month? B：______, he ______. He was too busy to（太……而無法）do that.
A. Yes; did
B. Yes; didn’t
C. No; did
D. No; didn’t
Grammar › View
She had her husband ………. drink less whiskey.
A. Niks invullen
B. To