Everybody believed the man ( D)away the diamond ring
A be taken B taking C to take D to have taken 我选的B
There is not any difference between the two .Ireally don't know ( B )
A where to choose B which to choose C to choose what D to choose which 我选的D
Charless Babbage is generally considered ( C)the first computer.
A to invent B inventing Cto have invented D having invented 我选的A
I am heard him ( C )about you often.
A spoke B speaks C speak 我选的B