. For some time now , world leaders ______ out the necessity for agreement on climate change , the world economy and African development .
A.had been pointing | B.were pointing | C.have been pointing | D.pointed |
推荐套卷
. For some time now , world leaders ______ out the necessity for agreement on climate change , the world economy and African development .
A.had been pointing | B.were pointing | C.have been pointing | D.pointed |