[ Comparison & Modal Verbs in Passive Voice ]
The medicine ________ at a high place where the children can’t reach.
A. must be kept
B. must keep
C. must be keeping
D. must not keep
Select your answer:
Random Topics:
Perfect Tenses and Have GotComparisionSubordinating Conjunctions and Complex SentencesSimple PastComparative - SuperlativeGrammar Double Object VerbsPassive Voice, Question Tag, PrepositionsAdverb and Sentence StructureFrequency AdverbsGerund NounOther quiz:
Tenses › View. Right now, the children ______ (play) outside.
A. play
B. have played
C. are playing
D. have been playing
Grammar › View
They _______ for the math teacher.
A. ‘re always wait
B. ‘re always waiting
C. Always are waiting