问题
Never _______ protecting our earth. It is the only nice planet for us to live on.
A:leave for
B:learn about
C:give up
D:look up
B:learn about
C:give up
D:look up
正确答案是:
同类题型
Miss Liu is English teacher. She teaches English very well.
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Is there a park ________ the neighborhood?—Yes, it’s ________ the library and the hotel.[ ]