This means going back to the place where we left the family ____ in a tree the night before.
#95992
A
to sleep
B
to be sleeping
C
slept
D
sleeping
推荐题目
_____into English, the sentence was found to have an entirely different word order.
#88557
A
Translating
B
Translated
C
To translate
D
Having translated
_____ hard, you will succeed. 
#98257
A
Having worked
B
Being worked
C
To working
D
Working
Once ____________ ,  a plan should be carried out.
#96615
A
make
B
making
C
made
D
to make