The construction of the laboratory ________ by the end of July.
A: must be completing
B: must complete
C: must have complete
D: must have been completed
A: must be completing
B: must complete
C: must have complete
D: must have been completed
举一反三
- 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 next month. A: must be completed B: must have been completed C: will be completing D: will have been completing
- 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 our laboratory ______ by the end of next week. A: will complete B: will be complete C: will have completed D: will have been<br/>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