举一反三
- Why has the flight been cancelled? A: because of maintenance at the local airport. B: because of technical reason of the airplane. C: because of weather conditions at local airport in London.
- All flights ______ because of the storm, they decided to take the train. A: having cancelled B: having been cancelled C: were cancelled D: have been cancelled
- The concert has been cancelled________ lack of support. A: owing to B: because C: owing D: owing for
- All flight ____ because of the snowstorm, many passengers could do nothing but stay at the airport. A: had been cancelled B: were cancelled C: having been cancelled D: have been cancelled
- All the flights ______ because of the snowstorm, we had to take the train instead.( ) A: had been cancelled B: having cancelled C: having been cancelled D: were cancelled
内容
- 0
When we arrived at the airport, we were told our flight ______. A: had cancelled B: had been cancelled C: has been cancelled D: cancelled
- 1
The project requires more labor than _____put in because it is extremely difficult. A: to be B: being C: have been D: has been
- 2
The project requires more labor than _____because it is extremely<br/>difficult. A: has<br/>been put in B: have been put in C: being put in D: to be put in
- 3
The team has been working overtime on the research project ____.
- 4
A project manager has just been assigned to a new project and has been given the project charter. The FIRST thing the project manager must do is______. A: A) create a project scope statement B: B) confirm that all the stakeholders have had input into the scope C: C) analyze project risk D: D) begin work on a project management plan