So suddenly ________ that people had no time to escape. [      ]

A. did the earthquake happen

B. the earthquake happened

C. was the earthquake happened

D. the earthquake was happened

建设工程监理实施细则是由( )编制的。

A．总监理工程师

B．监理单位技术负责人

C．监理单位负责人

D．专业监理工程师