[ Grammar ]
The tetracyclines, _____ antibiotics, are used to treat infections.
A. are a family of
B. being a family
C. a family of
D. their family is
Random Topics:
Comparatives - SuperlativesVerbs & Verb TensesTransitive and Intransitive VerbVerb to bePrepositions and ConjunctionsAnalogyAdverb of Frequency and TensesVerb Present Simple TensePossessive PronounsPresent Progressive (Future)Other quiz:
Verb Tenses › ViewHe…………………. ride his bike to school.
A. don’t
B. doesn’t
C. do
Modals › View
Imagine this, Lily and Michael are at a skating rink. Lily bets that Aiden, who just started learning, ____ skate quite well in a month. What do you think Aiden will do?
A. can
B. could
C. will be able to
Present Simple and Present Continuous › ViewShe ……………………goes to school by motorbike.
A. often
B. am
C. is
D. are
Prepositions › View
Minh Duc went _________ a walk.
A. to
B. at
C. for