从甲骨文的结构来看，它已经使用了象形，会意，形声和（）四种造字方法。
A.指事
B.假借
C.转注
参考答案：B
After months of voyage, Columbus arrived in ______ later proved a new continent．
A．where
B．what
C．which
D．that
Oh, the box is too heavy（）
A.What‘s in it?
B.Can I help you to carry it.
C.Whose is it?
D.May I have a try.
