名校
1 . The first stage in research is data ________.
A.invention | B.pollution | C.creation | D.collection |
您最近一年使用:0次
名校
2 . The Art Gallery of Ontario has the world’s largest ________ (收藏) of sculptures by Henry Moore.(根据汉语提示单词拼写)
您最近一年使用:0次