Birds singing is sometimes a warning to other birds away.
#88619
A
Stay
B
staying
C
stayed
D
to stay
推荐题目
--- Robert is indeed a wise man.---Oh, yes. How often I have regretted_______his advice!
#98651
A
to take
B
taking
C
not to take
D
not taking
This means going back to the place where we left the family ____ in a tree the night before.
#95992
A
to sleep
B
to be sleeping
C
slept
D
sleeping
－I'm afraid that I couldn't pass the examination.－As a student，you need to believe in yourself________you have the ability to achieve any________goal.
#89517
A
knowing；to be set
B
knowing；set
C
known；setting
D
known；to be set
Anyway, the crowd around me were obviously enjoying their day out at the races, by their happy faces and the sense of excitement.
#90636
A
observing
B
judging
C
considering
D
inferring
We finally managed to make the customers _______ of the quality of the vehicle.
#99016
A
to convince
B
convincing
C
convince
D
convinced