28. I'm afraid we'll have to work extra hours for there are still some problems ________.
#81046
A
remaining to settle
B
remaining to be settled
C
remained to be settled
D
to remain to settle
推荐题目
US President Barack Obama ________ a national speech at the 10th anniversary of 9/11 terror attacks．
#70334
A
addressed
B
delivered
C
spoke
D
recited
I was just chatting with the director when a stranger ________.
#64291
A
cut in
B
cut down
C
cut off
D
cut up
While shopping, people sometimes can't help ________ into buying something they don't really need.
#65009
A
persuade
B
to persuade
C
being persuaded
D
be persuaded