Topics: Vocabulary
a rail that prevents people from falling off or being hit by something.
A. unforeseen
B. reversed
C. guard rail
D. mobility
Select your answer:

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Grammar › ViewWhich word should replace the underlined word in the sentence?
The boat brung us closer to the falls.
_____
A. bring
B. brought
Articles › View
My brother is __ engineer.
A. an
B. a
C. the
D. one
