The farmers thought of ways ________ their trees.
#97071
A
of protect
B
protecting
C
to protect
D
to protecting
推荐题目
He felt______as soon as he realized that he had asked a foolish question.
#97264
A
bored
B
displeased
C
embarrassed
D
disappointed
They’ve made full preparations, but it remains ______whether they will be able to do a good job in the experiment.
#90623
A
to see
B
seen
C
being seen
D
to be seen
Most villagers agree that horses are far more pleasant _______ than tractors, but they are less efficient.
#97694
A
looking at
B
to look at
C
to be looked at
D
being looked at
The article ______ now will appear in tomorrow’s newspaper.
#94320
A
writing
B
to write
C
being written
D
write
Bell is considered _____ the first phone in 1896.
#95566
A
inventing
B
having invented
C
to invent
D
to have invented