Bell is considered _____ the first phone in 1896.
#95566
A
inventing
B
having invented
C
to invent
D
to have invented
推荐题目
The girl looked at me with a _______expression. Maybe the problem was quite ______.
#95397
A
puzzled; puzzling
B
puzzling; puzzled
C
puzzled; puzzled
D
puzzling; puzzling