They were ______ Jack everywhere; at last they ______ him at the library.
- A.finding; looked for
- B.looking for; found
- C.finding; looked
- D.looking; found
答案
正确答案：B
知识点：短语动词
look for强调“找的过程”，find强调“找的结果”，look表示“看”。
第一个空前有be动词，所以要用looking for；第二个空为过去式found。
WORD格式（
