问题:
—Do you often brush (刷) your________?
—Yes, I do.
[ ]
A. tooths
B. toothes
C. teeth
D. teeths
—Do you often brush (刷) your________?
—Yes, I do.
B. toothes
C. teeth
D. teeths
—Yes, I do.
[ ]
A. tooths B. toothes
C. teeth
D. teeths
参考答案: