【简答题】阅读理解。 The African elephant, the largest land animal remaining on earth, is of great importance to African ecosystem (生态系统). Unlike other animals, the African elephant is to a great extent the builder ...
【单选题】____ to give up smoking, he threw away his ______ cigarettes. A. Determined; remained B. Determined; remaining C. Determining; remaining D. Determining; remained