问题

I smell something _____ in the kitchen. Can I call you back in a minute? [ ]
A: burning
B: burnt
C: being burnt
D: to be burnt
B: burnt
C: being burnt
D: to be burnt
正确答案是:
同类题型
It was not until she had finished all herwork_______home tired
The fact that she never apologized _____ a lot about what kind of person she is. [ ]
Kids, help ______ to some apples, please. — Thank you very much.
In the face of all these difficulties, we’re not discouraged and ________ good spirits.[ ]
deas are very interesting, but we need ______ suggestions to get us out of the trouble.