We use the (…) with sequencing expressions (when, after, by the time, as soon as) when one event happened before another event.
A. past simple
B. past continuous
C. past perfect
D. past perfect continuous

Random Topics:
Future SimplePreposition of DirectionAdjective and AdverbConjunctive AdverbsWas & Were QuestionsInfinitive GerundSports VocabularyPresent Perfect Continuous TensePassive VoicesSimple Present and Present ContinuosOther quiz:
Grammar › View_____ my classmates ___________ late?
Yes, they _____
A. Are ; going to be; are
B. Is ; going to be ; is
C. Did ; going to are ; are
D. Are ; going to being ; are
Simple Tenses › View
Which sentence is in Simple Present Tense?
A. I eat breakfast at 7 AM.
B. She was eating when I arrived.
C. They will go to the beach tomorrow.
D. He had already left when I came.
E. adverb
Simple Past or Past Continuous › ViewWe … in this restaurant two days ago.
A. ate
B. eaten
C. eating
D. eat
Present Tense › View
Forming Present Continuous tense: Fill in the blank with the correct form of the verb: She ________ (read) a book now.
A. was reading
B. will read
C. is reading
D. readed
