问题
He was able to play the piano________the age of four.[ ]
A: in
B: of
C: at
D:to
B: of
C: at
D:to
正确答案是：
同类题型
The teacher asked us ________ so much noise.
The colours of his clothes are different from__________of yours．
How far is it _____your home _____the centre of the city?[ ]
I often have ____ egg and a glass of milk for ____ breakfast every day.
__________is the Confucian temple(孔庙) from here?-It’s about l0 minutes’ walk.[ ]