[ Grammar ]
What tense expresses an action of the subordinate clause which serves as a background for an action of the principal clause.
A. past simple
B. past continuous
C. past perfect
D. past perfect continuous
Random Topics:
Simple PresentState Verbs and Action VerbsPresent Perfect Negative and InterrogativeGrammar Double Object VerbsQuantifiers with NounsThe Future Simple TenseTenses and StructureFood VocabularyDistinguishing Future TensesTenses and Passive VoiceOther quiz:
Grammar › ViewThe students _____ have to complete the assignment by tomorrow.
A. Do
B. Does
C. Don’t
D. Doesn’t
Vocabulary › View
The word upended means to turn upside down.
A. TRUE
B. FALSE
Grammar › ViewI’d like to take horse back riding lessons, _____ my parents think it’s too expensive.
A. so
B. for
C. but
D. nor
Grammar › View
Which of the following is a common noun?
A. Majapahit
B. Eiffle Tower
C. National Geographic
D. postcard