With efforts _______ conservation, we may believe that people enjoy a healthy life without the environment around them ________. A.focused on; suffering B.focusing on; suffering C.focused on; being suffered D.focusing on; suffered
【简答题】Nana:_________upstairs and see my newskirt. Ann: Thank you. Nana: Look!_________it is! Ann: That's a nice_______.It's very smart. Nana: My hat's new,__________ Ann: What__________is it? Nana: It's the...