单项选择题
A. so long as B. on condition that C. unless D. otherwise
It is vital that enough money () to fund the project.A....
单项选择题It is vital that enough money () to fund the project.
A. be collected B. must be collected C. is collected D. can be collected
()you didn’t know the rules won’t be a sufficient excus...
单项选择题()you didn’t know the rules won’t be a sufficient excuse for your failure to report.
A. What B. How C. Because D. That
They claimed that the news came from a () source.A. sur...
单项选择题They claimed that the news came from a () source.
A. sure B. confident C. believable D. reliable
