Since the time humankind started gardening, we _____to make our environment more beautiful.
#99086
A
try
B
have been trying
C
are trying
D
will try
推荐题目
In the near future, more advances in the robot technology by scientists .
#102136
A
are making
B
are made
C
will make
D
will be made
---What were you doing when Tom came to see you?---I had just put on my overcoat and_____ to visit my friends.
#102796
A
left
B
was left
C
was leaving
D
had left
Mr. Smith was very disappointed to see the car he had had _____ went wrong again.
#101857
A
to be repaired
B
repaired
C
it repaired
D
it
----Where can we get your latest children’s story?----Soon. It _______ and will come out next week.
#101911
A
has printed
B
is being printed
C
has been printed
D
has been printing
He _________ to go through the hard times and finally became a famous artist.
#99293
A
succeeded
B
managed
C
tried
D
enabled