is believed more and more people would fly to the moon in the future.A. That likeB. Thi

问题补充：

is believed more and more people would fly to the moon in the future.

A. That, like

B. This, as

C. It, that

D. Man, when

答案：

A. That, like

B. This, as

(答案→)C. It, that

D. Man, when

解析：It is believed that是固定句型。