______ when to leave, I could only stay at home, _____ nothing. 
#93935
A
Knowing not; done
B
Not having known; doing
C
Having not known; done
D
Not knowing; doing
推荐题目
When we went past her house, we heard her ____ in her room.
#96861
A
dance
B
dancing
C
sing
D
singing
_________ computer games made his mother worried. 
#91956
A
That the child was addicted to play
B
The child’s being addicted to playing
C
The child’s being addicted to play
D
What the child addicted to playing
 Mr Smith,       of the      speech, started to read a novel.
#98581
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring