It is still hard to predict who will win the next presidential election.
整个句子是个由”It“引导的主语从句,而“who will win the next presidential election"是宾语从句,作为"predict"的宾语；句子的谓语是"is".
Good luck1
这个句子是主语从句还是宾语从句?
It is still hard to predict who will win the next presidential election.
整个句子是个由”It“引导的主语从句,而“who will win the next presidential election"是宾语从句,作为"predict"的宾语；句子的谓语是"is".
Good luck1