问题
Don’t point _____others. It’s not polite( 礼貌的).[ ]
A: on
B: at
C: of
D:in
B: at
C: of
D:in
正确答案是：
同类题型
I was really too busy with my homework and I couldn’t help ____________ housework.
We don’t know _________. She is new here.
Now people like to write articles——computers not——–paper.
look! It’s raining _________.—That’s great. It’s too hot these days.
My sister is only four years old, but she can look after ________ now.