请作出图中物体AB在平面镜MN中成的像.
根据像物关于平面镜对称,作出A点的对称点A′,同理作出B点的对称点B′,用虚线连接A′B′,即为AB的像.
如图:
– Do you know you ______to be here by 7:30 ?
--- Yes, I do.
A.are supposed
B.suppose
C.are supposing
D.supposed
When we climbed up to the top of the mountain, we were all ___________.
A.out of the breath
B.short of the breath
C.out of breath
D.short of breaths