[ Grammar ]
I am excited to see all the historical structures —- by the Roman Empire.
A. building
B. to build
C. built
D. to have built
E. having built

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Verbs � Nouns � Adjectives - AdverbsPassive with ModalsSimple Future TensePreposition and AdjectiveContinuous TensesTenses and Word FormationNoun, Quantifiers and SuffixesPast Simple, Past Continuous, Past Perfectmust/shouldRelative Clauses and etcOther quiz:
Grammar › ViewWhat is the possessive noun form?
The book of the teacher
A. The book of the teacher
B. The teacher’s book
Grammar › View
What is run-on sentence
A. two independent clauses joined only by a comma
B. An incomplete sentence that is missing either a subject or a predicate/verb
C. Two or more independent clauses without any punctuation between them