The first was done by Alexei Leonov, a Russia cosmonaut on March 18th, 1965. It was 10 minutes long.

Câu hỏi :

The first                      was done by Alexei Leonov, a Russia cosmonaut on March 18th, 1965. It was 10 minutes long.

A. spaceward

B. spacesuit

C. spacewalk

D. spaceship

* Đáp án

* Hướng dẫn giải

Chọn đáp án C

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