_________theinvestigation,thecommitteepublishedthereportonthecauseoftheaccident.(2015-12)
A: Completed
B: Havingcompleted
C: Completing
D: Tohavecompleted
A: Completed
B: Havingcompleted
C: Completing
D: Tohavecompleted
举一反三
- ________theinvestigation,thecommitteepublishedthereportonthecauseoftheaccident.（2.0分）
- 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
- When ______, the museum will be open to the public next year. A: completed B: completing C: being completed D: to be completed
- He will never have the book ______. A: completed B: complete C: completing D: to be completed
- This railway is________ in about two months. A: complete B: to have completed C: to be completed D: completing