________about her son’s future, the mother has been sleeping very badly these months.
#90619
A
Concerning
B
Concerned
C
To concern
D
Having concerned
推荐题目
Every day after I went home, if not _______ from work, I will go out for a walk with my wife.
#95428
A
tiring
B
to be tire
C
tired
D
being tired
_____ in the dark, his head hit against a tree.
#96805
A
Walking
B
He was walking
C
Walked
D
When he was walking
I hurried to the booking-office only _______ that all the tickets ______ out.
#88707
A
to tell ; sold
B
to be told ; had been sold
C
telling; had been sold
D
told ; was sold
_____finish their task ahead of time, the students worked harder and harder.
#96544
A
In order to
B
So as to
C
As to
D
In order not to