[ Grammar ]
They clean the tank at the aquarium, but they ……………… do it every day!
A. don’t have to
B. mustn’t
Select your answer:
Random Topics:
Present/Past/Past ParticpleSentence StructureIf ClausesGrammar - Place and MovementPast Simple & Past ContinuousAdjectives, Adverbs, and PrepositionsModifiersIndefinite ArticleSimple Future - PassiveOther quiz:
Tenses and Word Formation › ViewPlease could you see Mr. Thomson as soon as your performance review meeting ———-?
A. will end
B. ends
C. will be ending
D. will have ended
Grammar and Vocabulary › View
What time ________ home after class?
A. went they
B. did they go
C. did they went