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THE CORALS CAN BE DIVIDED INTO THREE GROUPS, TWO O...
THE CORALS CAN BE DIVIDED INTO THREE GROUPS, TWO OF WHICH ……… EXTI...
2000 CAU TRAC NGHIEM ANH A B C
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96. The corals can be divided into three groups, two of which ……… extinct.
a. is
b. are
c. was
d. were
b
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96.
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2000 CAU TRAC NGHIEM ANH A B C