With a lot of difficult problems _________, the manager felt worried all the time.
#91094
A
settled
B
to be settled
C
settling
D
to settle
推荐题目
With no central government,the island was ruled by kings,     a different region of the country.
#91461
A
each controlling
B
each controlled
C
each to control
D
each was controlling
Whether you believe it or not, it is _________ that causes your illness.
#91474
A
because of your overweight
B
you are so overweight
C
because you are overweight
D
your being overweight