Question resear
3.1 Boundaries - Parenthetical punctuation: commas, dashes, parentheses
0:00
Researchers studying the “terra-cotta army,” the thousands of life-size statues of warriors found interred near the tomb of Emperor Qin Shi Huang of China, were shocked to realize that the shape of each statue’s ears, like the shape of each person’s ears, blank unique.
Which choice completes the text so that it conforms to the conventions of Standard English?
A.
are
B.
is
C.
were
D.
have been