Question

—How was ______ they discovered the entrance to the underground palace?
—Totally by chance.

A. it that

B. he that

C. it which

D. it

Answer 1

A

这题考查强调句的特殊问句：疑问词+is/was it+that….选A，句意是：他们是怎么发现地下宫殿的入口的？--完全是偶然的。选A。