What is the correct verb form for a doctor’s action in the past continuous: “The doctor _______ my vision at this time yesterday.”
A. tested
B. tests
C. is testing
D. was testing

Random Topics:
Modal Auxiliaries and To Be VerbsAdjectiveSimple Present Tense/be/Present ProgessivePresent Forms and Narrative TensesClauses and GerundsQuantifiers & Modals of ObligationSo / Neither / Either / TooModals TensesZero & First ContidionalFirst Conditional, Future Time ClausesOther quiz:
Grammar › Viewmy father uses a ____________ to make holes in the wall.
A. drill
B. hammer
C. hair dryer
D. screwdriver
Grammar and Verb Tenses › View
What verb tense is used to express an action that happened before another past event?
A. Present perfect tense
B. Future perfect tense
C. Past perfect tense
D. Simple past tense
Grammar › ViewIt’s a long time since we last went to the cinema.
A. We have gone to the cinema for a long time.
B. We haven’t gone to the cinema for a long time.
C. We don’t go to the cinema as we used to.
D. We haven’t gone to the cinema for a long time ago.
Subject - Verb Agreement › View
Our science professors _____________ the experiment very well.
A. explain
B. explains
C. to explain
D. explaining
