Mrs. White found her husband surrounded by letters and papers and_______ very worried.
#91469
A
look
B
looked
C
looking
D
to look
推荐题目
I would like _____you to my birthday party,but I was busy and forgot to call you.
#97834
A
to invite
B
inviting
C
to have invited
D
having invited
_______ in the leg made it impossible for him to walk to school every day.
#90867
A
Being injured
B
Injured
C
Having injured
D
Injuring
_____ about the safety of her son, John’s mother looked upset．
#96419
A
Concerning
B
Concerned
C
To concern
D
Concern
_____ creatively，we must be able to look afresh at what we normally take for granted.
#98151
A
Thinking
B
To think
C
Having thought
D
Think
Have you realized the difficulty we have ____ the problem?
#96909
A
worked out
B
to work out
C
work out
D
working out