28.
(2019·如皋模拟)
________ the concert to raise money for hunger relief and to make the public aware of the problem, Geldof invited many famous musicians to take part in it.
A . IntendedB . IntendingC . Having intendedD . To intend
46.
(2019高三上·常州期末)
The study, from academics at Harvard, claims __________ the first clear evidence showing that when temperatures go up, school performance goes down.
A . to have producedB . to produceC . producingD . being produced
