Question

On June 16, 2012, it arrested the world’s attention ______ Shenzhou9 spacecraft was successfully sent into the sky with the first Chinese woman astronaut.

A．that

B．what

C．if

D．why

Answer 1

A

本题中的it为形式主语，真正的主语从句位于句尾，通常用关系词that来连接，故本题选A。