Scientists found many stones ________ with numbers on the mountains.
#103097
A
marking
B
marked
C
being marked
D
have been marked
推荐题目
--- Have you moved into the new house?--- Not yet. The walls ______.
#102235
A
were painted
B
were being painted
C
are painted
D
are being painted
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
#104703
A
I’ll go
B
I’ve gone
C
I go
D
I’m going