[ Grammar ]
They ________ the computer long time ago
A. have invented
B. has invented
C. invented
Select your answer:
Random Topics:
Interrogative PronounsPast PerfectPrefixes SuffixesComperative and SuperlativeDEGREE COMPARISONPast Simple vs Past Continuous1st and 2nd ConditionalsPresent Simple & Present ContinuousGrammar: was/wereOther quiz:
Subject Verb Agreement › ViewShe ________ (like/likes) to read books in her free time.
A. like
B. likes
Transportation Vocabulary › View
I hate to ______ my bus in the morning because the next one comes an hour later.
A. Take off
B. Miss
C. Cruise
D. Get on a bus