Who________ for the pollution of our earth?
#67826
A
should blame
B
is to blame
C
is blame
D
is to be blame
推荐题目
The boy _______to his mother that he had _______ the table for supper and then ____ down to have a rest.
#67783
A
lied ; laid ; lay
B
lied ; lied ; lay
C
lay ; laid ; laid
D
lay ; laid ; lied
We prefer__________alone rather than__________.
#71555
A
staying; go out
B
staying; going out
C
to stay; to go out
D
to stay; go out