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The helicopter landed on ___________ roof of a building.
A. a
B. an
C. the
D. –
Random Topics:
Subject Verb Agreement & Subjunctive MoodComparatives and ConjunctionsAdverb of TimeArticles and QuantifiersQuestion WordsRelative Clauses and etcNeither/Either/All/NoneModals, Infinitives and GerundsHas and HaveGrammar - Reflexive PronounsOther quiz:
Grammar › ViewWe _____ to the cinema last night.
A. going
B. go
C. went
D. gone
Grammar › View
Before she had dinner, she …… in the garden.
A. had worked
B. worked
C. was working
D. has worked
Vocabulary & Grammar › View__________ this diet consists of non-meat food sources, a vegetarian typically consumes less fat and cholesterol than an individual who consumes meat.
A. Consequently
B. Because
C. Furthermore
D. Instead
Grammar › View
A：What’s wrong with Judy? She just went ______ us without ______ hello to us. B：Maybe she just didn’t notice（注意到）us.
A. between; to say
B. past; saying
C. straight; saying
D. past; said