如果你想知道悉尼的天气,应该说:
A:What's the weather like in Sydney?
B:Is it hot in Sydney?
4x=215,则x
过直线外一点,作已知直线的垂线.
A. white B. orange C. pencil D. pen E. green
Hi, I'm Lucy. I have a pencil box. It's ____ I have a ____ It's black. I have an eraser. It's ____ I have a ____ It's red. I have a crayon. It's____