Bill was   the telephone.
#80895
A
considered inventing
B
considered to have discovered
C
considering having invented
D
considered to have invented
推荐题目
______ final competitors is limited though _____ people have signed up for the short list.
#67889
A
The number of; a number of
B
The number of; the number of
C
A number of; a number of
D
A number of; the number of
Mr. White told us _______ run up and down the hall. 
#67974
A
don’t
B
didn’t
C
not to
D
to not
31. We should think of ways to stop the waste from the factory _____ our living environment. 
#81053
A
being polluted
B
polluting
C
from being polluted
D
Polluted