it is one's duty to do sth.其中______是形式主语,真正的主语是______.今天谁值日?Who _____ _____ _____today?保护地球是每个人的责任._____ _____ _____ _____protect the earth.不确定或不正确的答案请不要回复因为不确定所以在这问一下

问题描述:

it is one's duty to do sth.其中______是形式主语,真正的主语是______.
今天谁值日?
Who _____ _____ _____today?
保护地球是每个人的责任._____ _____ _____ _____protect the earth.
不确定或不正确的答案请不要回复
因为不确定所以在这问一下

it形式主语 to do some thing 为真正主语 is on duty it's everyone'r duty to

今天谁值日?
Who is on duty today?
保护地球是每个人的责任。
It is everyone's duty to protect the earth
打字有点慢,采纳哈

it to do sth
is on duty
It is everyone's duty to

1, 形式主语是it 真正的主语是 one
2. Who is on duty today?