The boy is lost. The police ______ him.
A.are searching
B.is searching
C.is searching for
D.are searching for
答案:D
此题重点考查现在进行时的基本结构;search for表示寻找,是固定搭配。
The boy is lost. The police ______ him.
A.are searching
B.is searching
C.is searching for
D.are searching for
答案:D
此题重点考查现在进行时的基本结构;search for表示寻找,是固定搭配。