—Our class will have a party the evening of June 30th. Would you like to come? —Yes, I'd love to, but I'm going to visit my grandparents in Dalian. A. in B. on C. at
It is said that the ____ was _____ by that _____ many years ago.
A. invention, inventor, inventing
B. inventor, invention, invented
C. invention, invented, inventor