A satellite is best understood as a projectile, or an object that has only one

Câu hỏi :

Read the following passage and mark the letter A, B, C or D on you answer sheet to indicate the correct answer to each of the questions. 

A. gradually

B. quickly

C. technically

D. continuously

* Đáp án

D

* Hướng dẫn giải

Đáp án D

A. dần dần

B. nhanh chóng

C. về mặt kỹ thuật

D. liên tục

* Perpetually: Vĩnh viễn 

→ Continuously ~ Perpetually

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