[ Past Perfect or Past Perfect Continuous ]
After they ________ the door, they saw that awful mess.
A. had opened
B. had been opening
C. had open
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Indefinite and Definite ArticlesPast Simple & Past ContinuousIntermediate GrammarNouns, Pronouns, Antecedents, and Singular and PluralPresent and Past Simple TenseAuxiliary and Modal VerbsQuantifiers and AdjectivesSimple Past Tense (was/were)Linking Words and ConjunctionFamily Vocabulary and GrammarOther quiz:
Future - be going to › ViewWhat’s the grammar structure for Yes/No questions?
A. Subject + verb to be + going to + verb ?
B. Verb to be + subject + going to + verb ?
C. Verb to be + going to + subject + verb ?
Linking Verb › View
Please choose the correct linking verb in the sentence.
The porcupine climbed a tree.
A. Porcupine
B. Climbed
C. A
D. No linking verb
Some people like adventurous vacations, while .
A. others go to Montreal
B. others prefer relaxing on a beach
C. group tours are good, too
Modal Verbs › View
We … to take the rubbish out every evening.
A. should
B. ought