【单选题】The work will have been completed ___ the end of thisyear.
A. in B. by C. before D. after
A. in B. by C. before D. after
举一反三
- The project to clear up the polluted river _______ by the end of next year. A. is being completed B.has been completed C. will have been completed D. will have completed
- 【单选题】()4. ______ A. Was; before B. Is; before C. Was; after D. Is; after A. was before B. is before C. was after D. is after
- The construction of the laboratory ______ before the end of next month. A: must complete B: must be completed C: must have completed D: must have been completed
- The construction of the laboratory ______by the end of the year. A: will complete B: will have completed C: will be completed D: will have been completed
- The construction of the laboratory ( ) by the end of next month. A: will have completed B: is completed C: shall complete D: will have been completed