一个人需要在能够知道什么能够使他或她高兴/幸福之前,
知道他/她是谁.
a person needs to know (who he or she is )宾语从句(before being able to know what it is that makes him or her happy)时间状语(what it is that makes him or her happy)时间状语中的宾语从句,而it是形式主语.真正的主语是:that makes him or her happy
一个人需要在能够知道什么能够使他或她高兴/幸福之前,
知道他/她是谁.
a person needs to know (who he or she is )宾语从句(before being able to know what it is that makes him or her happy)时间状语(what it is that makes him or her happy)时间状语中的宾语从句,而it是形式主语.真正的主语是:that makes him or her happy