Social attention should be paid our earth from .
#102039
A
to prevent; being polluted
B
to preventing; polluted
C
to prevent; polluting
D
to preventing; being polluted
推荐题目
Tina has been working so hard at English that she _______the find English exam.
#102613
A
s bound to passing
B
s bound to pass
C
ill be bound to pass
D
ill be bound to passing
—Would you like to go to the cinema with me tomorrow afternoon?—I’d like to, Mum, but I ________ to a party by Jane. It is her birthday.
#101198
A
am invited
B
was invited
C
will be invited
D
have been invited
-Sorry for keeping you waiting. -Never mind. I________ here only a few minutes.
#102837
A
came
B
come
C
was
D
have been
from the top of the tower ,the south foot of the mountain is a sea of trees.
#102030
A
Seen
B
Seeing
C
Having seen
D
To see
– Have you ever been to the city before?– No. This is the first time I _____ here.
#101209
A
was
B
have been
C
come
D
am coming