So many problems ________, he is having a difficult time.
#88268
A
settled
B
to settle
C
settling
D
are to settle
推荐题目
Is there enough time ___ now? Yes, take it easy.
#97801
A
leaving
B
being left
C
left
D
having been left
Daniel has his arms ______ and looks upset. 
#90550
A
cross
B
crossed
C
to cross
D
crossing
Whom do you expect to have      ________  the baggage to the airport?
#88825
A
deliver
B
to deliver
C
delivered
D
delivering