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
My sister ______ the league last month and she has decided to ______ the activities to help the aged in town next week.
#67171
A
joined; take part in
B
joined in; join
C
attended; join
D
took part in; join in
 I _______ Beijing in a few days. Do you know when the earliest plane ________?
#64607
A
leaves; takes off
B
is leaving off; is taking off
C
am leaving for; takes off
D
leave; is taking off