Which sentence uses the past continuous tense?
A. I am studying when the phone rings.
B. I will study when the phone rings.
C. I studied when the phone rang.
D. I was studying when the phone rang.

Random Topics:
Relative Clauses and UsageGrammar - some / anyConditionals Type IHelping and Linking VerbsVerb Tenses (Progressive, Perfect)Continuous TensesModal Verbs and PermissionVocabulary and ModalsConditional Sentence Type 2 and Type 3Grammar & TensesOther quiz:
Vocabulary › ViewCANDID: Please be candid.
A. Be careful
B. Show sympathy
C. Show fairness to both sides
D. Say what you really think
Grammar › View
John: “It was me. I stole your money yesterday.”
A. John warned me not to steal my money the day before.
B. John admitted stealing my money the day before.
C. John suggested that he stole my money the day before.
D. John apologized to stealing my money the day before.
Mixed General Quiz › ViewThe French ___ official residence is L’Elysee Palace.
a. Resident’s
b. President
c. President’s
d. Presidents
Tenses › View
Choose the correct tense for the following sentence: ‘They will be waiting for us when we arrive.’
A. Present tense
B. future indefinite tense
C. Future perfect tense
D. Future continuous tense
