The Apollo 11 astronauts …………..of the Earth’s inhabitants witnessed on the famous first moonwalk on July 20, 1969 were Neil Armstrong and Buzz Aldrin.
Choose the best answer to complete each of the following sentences.
The Apollo 11 astronauts …………..of the Earth’s inhabitants witnessed on the famous first moonwalk on July 20, 1969 were Neil Armstrong and Buzz Aldrin.
A. whom
B. whom millions
C. were some
D. whom some were