The mother didn't know who ________ for the broken glass as it happened.
#91561
A
to blame
B
to be blamed
C
blamed
D
is to be blamed
推荐题目
Mary hasn't decided whether to take up tennis, basketball, or ___.
#97774
A
beginning to play football
B
begin to play football
C
beginning playing football
D
to beginning playing football
 The children went home from the grammar school, their lessons __________ for the day. 
#98529
A
finishing
B
finished
C
had finished
D
were finished
Do let your mother know all the truth; she appears _________ everything.
#94481
A
to tell
B
to be told
C
to be telling
D
to have been told
Have you ever stopped _____ how our lie _____ if the world ran out of ol?
#97342
A
to think, would change
B
thinking, would change
C
to think, will change
D
thinking, should change