[ Present Perfect or Past Simple Tense ]
Technology __________ some failures over the years.
A. has
B. has had
C. had
D. having
Random Topics:
Grammar and PrepositionsSentence Types and ConjunctionsPresent Perfect Tense and Simple Past TenseAdverbs, Modals, Preposition of timeSimilesPast simple - Irregular VerbsPast Perfect and Past Perfect Continuous1st and 2nd ConditionalsAdverbs by TypeGerunds as Objects of PrepositionsOther quiz:
Vocabulary & Grammar › ViewThe train ______________ at 5 o’clock.
A. leave
B. will leave
C. leaves
D. is going to leave
Grammar › View
That man hasn’t ________hair on his head.
A. some
B. many
C. much
D. a little
Grammar › ViewOne difference between lager and ale ___ the kinds of yeast used in the fermentation process.
a. lies in
b. lies at
c. lies on
Grammar › View
You ___ take the car without permission.
A. don’t have to
B. mustn’t