— _________ is the letter from?
— It's from England.[ ]
A. Who
B. Where
C. What
D. Which
答案:B
在Rt△ABC,∠A=90°,AB=6,AC=8,以斜边BC的中心为旋转中心,把△ABC逆时针方向旋转90°至△DEF,则重叠部分的面积是______.
The lady who had invited us heard me telling my wife that the dinner was terrible so I was _____.
A.confused
B.nervous
C.shameful
D.embarrassed