The police have _____ the area for about two days, but so far have found nothing.
A: search
B: searched
C: searching
D: searcher
A: search
B: searched
C: searching
D: searcher
举一反三
- The police （） for the thief everywhere when he suddenly appeared in a theatre. A: search B: have searched C: were searching D: are searching
- 18. _________ the library for hours without finding anything useful, I turned to my professor for help. A: To search B: Having searched C: Have searched D: Searching
- The rescue team must have searched for the missing visitors in the earthquake two days ago, ________ ?
- ______ the website of the tourism, and you will learn something important about the places of interest. A: To search B: Searching C: Search D: Searched
- 22.______ the website of the tourism, and you will learn something important about the places of interest. A: To search B: Searching C: Search D: Searched