Question

Complete os espaços com present perfect tense:

A) Meteors_______(Crash) against the planet.

B) The moon______(be) a mystery.

C) Scientist______(try) to reproduce.

D)He_____(Study) astronomy.

E)Helen______(write) a latter to her.​

Answer 1

Resposta:

A) Meteors have crashed against the planet.

B) The moon have been a mystery.

C) Scientist have tried to reproduce.

D) He has studied astronomy.

E) Helen has written a letter to her.