We are bound ______ with difficulties in carrying out this research.
#91323
A
to meet
B
to have met
C
meeting
D
having met
推荐题目
 Mother told me ________a noise in the hall.
#96422
A
don’t make
B
make not to
C
not to make
D
to make not
She admitted _______ trouble ________ her studies and playing basketball.
#90485
A
to have ; balancing
B
having ; to balance
C
to have ; to balance
D
having ; balancing