Which among the following sentences did not use the simple past tense correctly?
A. Where did you have your vaccine?
B. Why did you choose Sinovac rather than AstraZeneca?
C. We did not registered to get the vaccine.
D. They taught the quarantine violators the importance of following the rules.

Random Topics:
Auxiliary Verbs-Ing and Infinitive Verb PatternsWill and Going toAdjectives and ArticlesAdverb PhrasesSentence StructurePrepositionFuture - be going toTime and CalendarCoordinating ConjunctionOther quiz:
Grammar › ViewI eat chicken for / on lunch. My father cook / cooks it for me.
A. for – cook
B. on – cook
C. for – cooks
D. on – cooks
Modal Verbs › View
Which transition is appropriate for additional information? “I love playing basketball; ___, I enjoy swimming.”
A. Therefore
B. In addition
C. However
D. Consequently
Vocabulary › Viewsomething done seriously or somberly, or something that is very serious and bad.
A. Vague
B. Gravely
C. Abnormal
D. Sagacity
Grammar › View
The book_________ you lent me was fascinating.
A. that
B. which
C. who
D. whom
