Tom ___ swim when he was three years old.
A. can
B. could
C. must
D. should

Random Topics:
TOEFLComparatives - SuperlativePast and Future TensesNoun, Adjective, and Adverb ClausesModals VerbComparisonBe Going To vs. WillPassive SentenceTenses and FoodWish + Verb 2Other quiz:
Grammar › ViewShe bought these medicines in the ……
A. drugstore
B. flowerist
C. traditional market
D. hospital
Past Perfect and Past Perfect Continuous Tense › View
Which of these is not past perfect continuous tense?
A. I had been helping him to do the task before I started the program.
B. Richard had been practicing to sing the song since morning
C. We had been enjoying the program thoroughly for three hours.
D. They had been to London
Grammar › ViewYesterday I took some photo of all the goose in the park.
What is the correct way to write this sentence?
A. Yesterday I took some photos of all the geese in the park.
B. Yesterday I took some photos of all the goose in the park.
C. Yesterday I took some photos of all the gooses in the park.
D. Yesterday I took some photo of all the geese in the park.
Subject-Verb Agreement › View
____ you ever wondered what the future will bring?
A. Has
B. Have
