I was supposed ____ her, but I failed.
#87177
A
to help
B
to have helped
C
to be helping
D
will help
推荐题目
This cake is very sweet. You _________ a lot of sugar in it.  
#89247
A
should put
B
could have put
C
might put
D
must have put
I was supposed ____ her, but I failed.
#87177
A
to help
B
to have helped
C
to be helping
D
will help