Question:
Driverless cars have already ______, and they look so cool.
-
A.
gone -
B.
travelled -
C.
exist -
D.
good
Reference explanation:
Correct Answer: EASY
Present perfect tense knowledge: S + have/has + V-ed/V3
Driverless cars have already goodand they look so cool.
Driverless cars already exist, and they look great.
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