is important for all of us English loudly in the morning.A. It; to readB. That; to readC.

问题补充：

is important for all of us English loudly in the morning.

A. It; to read

B. That; to read

C. It; reading

D. That; reading

答案：

(答案→)A. It; to read

B. That; to read

C. It; reading

D. That; reading

解析：考查句型： it is + 形容词+ for sb to do，对某人来说做什么事情是，句意：对我们所有的人来说每天早晨大声读英语是非常重要的。故选A。