President Xijingping announced that we'd do what we could______ Chinese dream_______.

A．make; came true

B．to make; came true

C．make; come true

D．to make; come true

营业线施工必须把（）放在首位，坚持“安全第一、预防为主、综合治理”的方针。

A、施工安全

B、人身安全

C、行车安全

D、安全