Our teachers think Jim the best student. The sentence structure is _______
A:S+V+DO
B:S+V
C:S+V+P
D:S+V+DO+OC
爬行动物是真正的陆生脊椎动物。 ( )
—Were you at home yesterday?
—No, I________. I was ________ school.
有一年盛夏,在巴尔干地区,一农妇看见在野外考察的一位植物学家热得汗流浃背,便决定送牛奶给他喝。于是,农妇将盛牛奶的瓦罐用湿毛巾左一层右一层包严实后,放在太阳底下晒了一会儿,然后倒给植物学家喝,她这样做的目的是( )