[ Gerunds ]
Authorities should warn people against _______ hazardous foods containing additives.
A. to be using
B. having used
C. using
D. being used produced
Select your answer:

Random Topics:
Adverb and Sentence StructureConjunctive AdverbComparative AdjectivesSimple Future - PassiveDefinite and Zero ArticleVerb and PrepositionPresent Perfect and Present Perfect Progressive TensesTenses and VoicePreposition of TimeCollocations & TensesOther quiz:
Grammar › ViewHer suitcase was _____ heavy that she couldn’t pick it up.
A. so
B. such
Connectors › View
“That book you’ve been reading must be very interesting” “….., it’s dead boring but I have to read it for school”
A. But
B. While
C. On the contrary,
