A:Seeing
B:To see
C:See
D:See
— How many bears? — There is ____ (one/two).
我国沿36°N附近地形剖面图
By the time I reached home , my parents ____ the dinner for me already
茶____ 禄____ 邀____ 掂____
荼____ 绿____ 缴____ 踮____