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
Every year about one million tourists visit Stonehenge, which is believed __________before the Pyramids, about 4,000 years ago.
#94253
A
to build
B
to have built
C
to be built
D
to have been built
The doctor has worked with patients of this kind for eight years, so he knows what ________ in his job.
#96152
A
expected
B
to be expecting
C
expects
D
to expect
He is _____ that everyone likes to make friends with him.
#90613
A
a such honest boy
B
so honest a boy
C
so an honest boy
D
such honest boy
Many people spend half their time______ways of getting rich.
#97185
A
dreaming on
B
to dream up
C
dreaming up
D
dreamt up