A:who were take
B:that took
C:which I was take
D:that were take
给下列图片选择合适的句子或对话。
A.It's cold.
B.It's 11:00.
C. Put on a cap
D. Is it cold? -No.it isn't.It is hot
E. Take off your shoes.
9-5+3=____
6+0+3=____
方程组x=y3x+y=4的解是____