_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”

_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”

A. seen；covered   B. seeing;  covering    C. seen；covering              D. to see;  to cover

_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”

Seen from the moon, our earth, with water ____ 70% of its surface, appears as a “blue ball”.

A. covers      B. covered    C. to cover    D. covering

 ---What is our earth like ________from the moon?

---Well, our earth, with water ________ 70% of its surface, appears as a "blue ball".

A. seen; covering                              B. seen; to cover

C. seeing; covered                             D. seeing; covering