stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
TOEFL QUIZ Flashcards | StudBud
TOEFL QUIZ
0
0
/ 21
Question
13. One of the most famous optical telescopes, called “Big Eye”, ________a two hundred-inch mirror.
Answer
has
Know it
Still learning
Flip
Space
Card 1 of 21
