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
The airport _______ next year will help promote tourism in this area.
#91092
A
being completed
B
to be completed
C
completed
D
having been completed
It is amazing that the little boy can go _______ the forest ________ 100 meter long.
#96200
A
across; measuring
B
over; measured
C
across; measure
D
through; measuring
Though ____a difficult and even dangerous place , Vietnam is now a friendly destination that welcomes visitors from all over the world _______.
#90790
A
considered; visiting
B
considered; to visit
C
considering ; visiting
D
considering; to visit
I have learned that clothes ______ online are of poor quality.
#88561
A
bought
B
buying
C
to buy
D
having bought