问题:
The exploring team ________ the whole cave thoroughly but did not find anything valuable.
A.searched
B.searched for
C.are in search
D.in search of
The exploring team ________ the whole cave thoroughly but did not find anything valuable.
A.searched
B.searched for
C.are in search
D.in search of
A.searched
B.searched for
C.are in search
D.in search of
参考答案: