怨王孙·湖上风来波浩渺
(宋)李清照
湖上风来波浩渺。秋已暮,红稀香少。水光山色与人亲,说不尽,无穷好。
莲子已成荷叶老。青露洗,萍花汀草。眠沙鸥鹭不回头,似也恨,人归早。
如图,在一个正方体的两个面上画两条对角线AB,AC,那么这两条对角线的夹角等于( )
Kate was not sure_______.
I was studying for the test when the rainstorm came.(对划线部分提问)
____ were you____ when the rainstorm came?