[ Tag Question ]
Somebody invented radio in 1954, ____?
A. didn’t they
B. did they
C. hadn’t they
D. has they
Select your answer:

Random Topics:
Past Tense vs Present TenseModal Verb Gerund or To InfinitiveHomophonesGerund after Prepositions and Certain VerbsNouns, Articles, DeterminersPresent Simple/AffirmativeRelative Pronoun/AdverbsPast Simple and Past ContinuousPersonal pronouns + possessive adjectives + Introgative pronounsGrammar Like & Linking VerbOther quiz:
Grammar › View______________ now?
A. Is your mother cooking
B. Your mother is cooking
C. Does your mother cook
Grammar › View
City drivers have to drive _______ than country ones.
A. more careful
B. more careless
C. more carefully
D. more carelessly
