Is true that the famous scientist will give us a lecture on how to predict earthquakes ne

问题补充：

Is true that the famous scientist will give us a lecture on how to predict earthquakes next week?

A. that

B. it

C. this

D. he

答案：

A. that

(答案→)B. it

C. this

D. he

解析：考查主语从句。It 为形式主语，that… 为真正主语。 这位著名的科学家下周要来给我们做关于预测地震的报告是真的吗？