_______ from space, we can find 70% of the surface of the earth _______ by water.
#96614
A
Seeing …... covering
B
Seeing …... covered
C
Seen ...... covering
D
Seen …... covered
推荐题目
Don’t worry. I’ll have it _____ and get someone _____ it to you tomorrow.
#98854
A
typed; send
B
to type; to send
C
type; send
D
typed; to send
It's no good ________ here this morning. Come again on Monday.
#88927
A
wait
B
waiting
C
having waited
D
to be waiting
When ___our culture with those of other countries, we find ours is quite different.
#96948
A
compared
B
comparing
C
to compare
D
being comparing
After starting work, Cao spent his evenings _____ in his books and was eventually admitted to a secondary technical school.
#88351
A
burying
B
buried
C
being buried
D
having buried