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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:
Modals › ViewWhen I was at school we _____ wear a horrible uniform.
A. had to
B. must have
Grammar › View
Which of the following is a compound subject sentence?
A. She sings.
B. Sally and Pig Pen run fast.
C. He is reading.
D. The dog barked.
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