She was staring out over the lake，_____ in thought.
#98749
A
lost
B
losing
C
to lose
D
to having lost
推荐题目
We did not expect the plan we had made very carefully for them ______ so coldly.
#98474
A
refused
B
to refuse
C
to be refused
D
refusing
Did you hear the sound like that of a door _____?
#98298
A
burst
B
to burst in
C
burst in
D
to be burst in
________ the difficult maths problem, I have consulted Professor Russell several times.
#88373
A
Working out
B
Worked out
C
To work out
D
Work out
Many things _____ impossible in the past are quite common nowadays.
#93964
A
having considered
B
considered
C
to be considered
D
considering