Never _______ protecting our earth. It is the only nice planet for us to live on.
#53246
A
leave for
B
learn about
C
give up
D
look up
推荐题目
The little girl wants to go home at once (立刻) because she ____ her parents verymuch.
#58746
A
thinks
B
misses
C
sees
D
helps
I lost my friend’s bike, and I really don’t know ________.
#62227
A
what should I do
B
what to do
C
how shall I do
D
how to do