摘要：The United States of America one of the most developed countries in the world. A.is B.are C.was D.were
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The United States of America _____one of the most developed countries in the world.
|
A．is |
B．are |
C．was |
D．were |
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The United States of America ________ one of the most developed countries in the world.
A. is B. are C. was D. were
The United States of America _____one of the most developed countries in the world.
- A.is
- B.are
- C.was
- D.were