[ Grammar ]
Which of the following is a preposition?
A. Quickly
B. Under
C. Can
D. Always

Random Topics:
Modals and PrepositionPRESENT SIMPLE - CHILDRENPresent and Past TensePresent and Future Tenses1st and 2nd ConditionalsFormal & Informal WordsWho am I?Conditional Sentence Type 2 and Type 3Grammar Present Perfect (ever never)Grammar - Nouns, Verbs, and AdjectivesOther quiz:
Past Tense › ViewThey didn’t used to ____ to work.
A. went
B. go
C. didn’t go
Tenses › View
After the guests ___, we went to bed.
A. had left
B. left
C. have left
D. are leaving
Tenses › ViewPast Perfect Continuous: By noon, they ________ the marathon for three hours.
A. run
B. ran
C. running
D. had been running
Grammar › View
My grandmother prefers ________ science fiction books.
A. Reading
B. to read
C. readed
D. reads
