Question

The teachers should teach us ______ our lives ______ hard work, not dreams.

[　　]

A．to build; on	B．building; on
C．to build; in	D．build; in

Answer 1

答案：A
解析：

teach sb. to do sth.“教某人做某事”；build sth. on…“把某物建立于……之上”。