问题

Many people are ________ as to what to do when thereis a fire.
A:at a loss
B:atrisk
C:atease
D:at adistance
B:atrisk
C:atease
D:at adistance
正确答案是:
同类题型
Look! There are some children_______with a ball over there.
The work is not very profitable __________ cash, but I am getting valuable experience from it
(09山东卷) 32. ——shall we have our picnic tomorrow? —–______it doesn’t rain.
Is this the shop _________ sells children’sclothing
___ Iwear for the party this evening, darling——It’s aformal dinner.